About Us

Mostardi Platt began as a small environmental consulting firm, founded by two engineering college graduates inspired by new air quality regulations. Over time, we have become a trusted leader in compliance, permitting, and risk management, helping businesses across industries navigate complex environmental challenges.

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Dive Into Our Company History

1970
Clean Air Act Introducted
1976
Mostardi-Platt Associates, Inc. (MPA) founded by Tom Mostardi and Bob Platt in Chicago, Illinois
1980
Superfund Program funds EPA to investigate and remediate contaminated sites
1990
Pollution Prevention Act - reduction in pollution through changes in production, operation, and raw materials use
1997
Ambient Air Quality Standards - sets limits on air pollutants such as ozone, particulate matter, carbon monoxide, sulfur dioxide, and lead
2001
MPA's Air Testing (AET) & Continuous Emissions Monitoring Systems (CEMS) divisions sold to GE Power Systems; Consulting division continues doing business as Mostardi Platt Environmental (MPE)
2004
Platt Environmental Services, Inc. (PES) formed to focus on AET and CEMS
2005
PES sold to MPE and the combined operation begins doing business as Mostardi Platt (MP), a full service environmental TICC company
2011
Renovations begin on 53,000 sq. ft. facility in Elmhurst, Illinois for new MP corporate headquarters
2013
New MP corporate headquarters opens
2017
MP satellite office established in Denver, Colorado
2021
MP satellite office established in Las Vegas, Nevada
2025
MP satellite office established in Austin, Texas

Our Team

Thomas Platt
Chief Executive Officer
Thomas Platt
Chief Executive Officer

With over 19 years of experience in the utility power plant sector, Tom has held various roles throughout his career. He served as President of a Chicago-based construction company for 10 years, honing his leadership and operational skills. Since 2010, Tom has been a key member of Mostardi Platt, where he has contributed to the company’s growth in a variety of capacities, including his current role as Chief Executive Officer.

Tom’s leadership facilitated the successful expansion of Mostardi Platt's fleet and its international operations, particularly in Qatar. More recently, he has played a pivotal role in the company’s expansion into the Colorado, Nevada, Texas, and Pacific Northwest regions.  He continues to be instrumental in advancing process improvements and internal operations.

Tom has a BS in Mechanical Engineering from Marquette University and an MBA from the Lake Forest Graduate School of Management. He is a Registered Professional Engineer (PE) in the state of Illinois.

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Christopher Dooley
President and Chief Commercial Officer
Christopher Dooley
President and Chief Commercial Officer

As President and Chief Commercial Officer at Mostardi Platt, Chris oversees the company’s EHS Consulting and Business Development groups. He brings more than 20 years of experience advising, investing in, and managing growth-oriented companies across the environmental, industrial, water treatment, and technology sectors.

Chris has extensive experience in strategic planning, business development, mergers and acquisitions, sales and marketing strategy, and operational leadership for privately held and private equity-backed organizations. Throughout his career, he has led companies focused on environmental compliance, industrial wastewater treatment, and infrastructure-related services, with responsibility for organizational growth, acquisition integration, and long-term business strategy.

Prior to joining Mostardi Platt, Chris held executive leadership and consulting roles with nationally recognized organizations focused on business transformation, sales operations, and market growth initiatives. He earned his MBA from The Wharton School at the University of Pennsylvania and his undergraduate degree from Haverford College.

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Daniel McCarthy
Chief Financial Officer
Daniel McCarthy
Chief Financial Officer

Dan brings more than 20 years of executive leadership and operational experience to his role as Chief Financial Officer at Mostardi Platt. Over the course of his career, he has served in senior executive roles across diverse industries including manufacturing, media, and environmental services where he led companies through major organizational transformations.                        

At Mostardi Platt, Dan oversees all financial functions, guiding strategic growth, optimizing fiscal performance, and supporting expansion of services as regulatory and industry demands evolve. His broad experience in integrating acquisitions and managing complex financial operations helps to ensure that the company remains financially stable and well positioned for sustainable growth. Dan holds both bachelor's and master's degrees in Accounting from the University of Illinois Urbana-Champaign.

Eric Ehlers
Executive Vice President, Air Emissions Testing Operations
Eric Ehlers
Executive Vice President, Air Emissions Testing Operations

Eric has over 25 years of experience in the environmental field and has provided project management and consulting services in multiple regions nationwide at a variety of industrial facilities for both federal and international regulatory agencies. He has managed performance test programs for numerous environmental control projects. Eric established procedures for the on-site analysis of hydrogen chloride and ammonia by chromatography, and of mercury samples by Method 30B Utilizing the Ohio Lumex low flow Hg thermal desorption system.      

As Executive Vice President of Air Emissions Testing Operations, Eric oversees all aspects of Air Emissions Testing (AET) for Mostardi Platt. In addition to managing daily AET operations, Eric plays a fundamental role in expanding the scope of AET services both nationally and internationally.

Eric has a BS in Human Resource Management and Psychology from Lewis University as well as Graduate level courses in Environmental Management and Sustainability from Illinois Institute of Technology-Stuart School of Business.

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Daniel Fitzharris
Vice President of Sales
Daniel Fitzharris
Vice President of Sales

Dan brings more than 20 years of experience leading business development, sales, and customer growth initiatives. His background includes leadership roles with private equity-backed organizations where he focused on revenue growth, strategic partnerships, account management, and building high-performing commercial teams.

Dan has extensive experience developing growth-focused sales strategies, improving customer engagement, and supporting transformational business initiatives across technology and business services organizations. Throughout his career, he has worked closely with executive leadership teams to strengthen market positioning, improve operational alignment, and drive long-term business growth.

As Vice President of Sales at Mostardi Platt, Dan supports the company’s continued expansion by strengthening client relationships, identifying new business opportunities, and supporting strategic growth initiatives across the organization. Dan earned his Bachelor of Business Administration degree and Certificate in Entrepreneurship from the University of Iowa.

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Richard Sollars
Vice President, Air Emissions Testing West Region
Richard Sollars
Vice President, Air Emissions Testing West Region

Rich has been a leader in environmental solutions since 2009, specializing in source sampling across industries including cement, mining, pulp and paper, cogeneration, and petroleum. His comprehensive expertise encompasses project management, FTIR instrumentation, and compliance testing. As Vice President of Mostardi Platt’s Air Emissions Testing West Region, Rich serves clients with a hands-on approach, ensuring precise evaluations and providing actionable insights. He studied Computer Science before entering the environmental industry and holds QSTI, OSHA, and MSHA certifications, reflecting his commitment to excellence in his field.

Kenneth Addison
Vice President, Air Emissions Testing Logistics
Kenneth Addison
Vice President, Air Emissions Testing Logistics

Since joining Mostardi Platt in 1978, Ken has played a pivotal role in overseeing the firm’s operations and client relations.  He has spearheaded projects across a variety of sectors, including industrial manufacturing, energy, and public infrastructure and has coordinated projects in more than 45 states and extending into Canada and Puerto Rico.

As Vice President of Air Emissions Testing Logistics, Ken oversees air emissions testing equipment and manages the company’s fleet of specialized vehicles, ensuring all assets are fully equipped and operational for field deployment.

Ken has a BA in Economics and Business Administration from Lake Forest College and is a Six Sigma Green Belt.

Jeffrey Crivlare
Vice President, Air Emissions Testing Project Planning
Jeffrey Crivlare
Vice President, Air Emissions Testing Project Planning

Jeff has been a prominent figure in environmental engineering since 1987, focusing on air pollution evaluation and testing for various industrial and commercial applications. He has designed and implemented air test programs from the initial request to the final report, supervised in-house training programs, and performed QA/QC analysis and emissions test reports for hundreds of emissions testing projects annually.  Jeff has worked with the power, chemical, steel, refinery, food processing, printing, and other industries to design and evaluate test methods and programs.  

Jeff’s responsibilities as Vice President of Air Emissions Testing Project Planning include designing and managing emissions test programs, supervising field crews, and ensuring QA/QC standards.

Jeff holds OSHA certifications and is a Six Sigma Green Belt. With a BS in Electrical Engineering from Illinois Institute of Technology, Jeff is dedicated to enhancing industrial performance through innovative testing methods.

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Britt Wenzel
Director, Consulting Operations
Britt Wenzel
Director, Consulting Operations

Britt is a seasoned Environmental Health and Safety (EHS) professional with over 31 years of consulting experience helping clients across diverse industries achieve compliance and manage environmental risk. As the Director of Consulting Operations, Britt specializes in the development and implementation of EHS Management Systems, air and water permitting, and comprehensive EHS auditing. He has worked extensively with clients in manufacturing, food production, energy, and infrastructure sectors, providing expertise in emission control, storm water management, OSHA compliance, and emergency response planning. Notably, Britt has successfully overseen environmental compliance programs for multinational corporations. His dedication to environmental stewardship and strategic compliance management has made him a trusted partner for businesses navigating complex regulatory landscapes.

A Registered Environmental Manager and Certified Environmental Auditor, Britt holds a BS in Biological Sciences from Northern Illinois University.

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Joel Lueking
Director, EHS Consulting
Joel Lueking
Director, EHS Consulting

Joel has been a valued member of the Mostardi Platt team since 1997, performing a wide variety of services for clients including, but certainly not limited to, performing Environmental Health and Safety (EHS) compliance audits for industrial facilities, developing electronic EHS regulatory compliance management programs for various industries, and completing industrial air emission, wastewater, and storm water discharge permit applications for submittal to regulatory agencies.

Under Joel’s leadership, Mostardi Platt’s Compliance and Permitting groups were combined to form the EHS Consulting group. Joel's years of experience managing compliance and permitting clients provides a unique frame of reference to develop more collaborative and comprehensive projects for both existing and potential clients. This initiative, which also encompasses Engineering Services, is a mature evolution of the Permitting group, where more advanced technologies and services provide more effective client solutions.

Joel has a BA in American Studies Political Science from St. Olaf College and an MA in Environmental Studies from the University of Illinois.

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Russell Chadwick
Director, Environmental Assessments
Russell Chadwick
Director, Environmental Assessments

Russ has over 38 years of experience as a geologist in the environmental consulting field. Throughout his career, he has tackled a wide range of environmental issues including spill responses, underground storage tank releases, mergers and acquisitions support, and securing No Further Remediation (NFR) letters for site closures. Russ knows the IEPA TACO Regulations inside and out and has used both risk-based approaches and hands-on remediation techniques—like electro-resistive heating, metals stabilization, and permanganate treatment—to resolve soil, groundwater, and soil vapor problems.

Russ is a Licensed Professional Geologist with a BS in Geology from Bradley University and an MS in Geology from Texas Tech University.

Daniel Grabowski
Director, Business Development
Daniel Grabowski
Director, Business Development

Dan brings over 31 years of experience in environmental consulting, emissions testing, and business development. His background includes leadership roles at national firms, managing field operations, developing pricing models for regulatory compliance testing, and driving cross-functional sales initiatives.

As Director of Business Development at Mostardi Platt, Dan leads client growth strategies with a focus on long-term partnerships, innovative service offerings, and market expansion. Dan is passionate about sustainability, relationship building, and delivering measurable results that align with each client's environmental goals.

Dan has a BS in Environmental Biology from Eastern Illinois University and is a Six Sigma Green Belt.

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Jillian Rodgers
Senior Consultant
Jillian Rodgers
Senior Consultant

Jillian began her career in the environmental industry in 2007 and has been leading teams in the full spectrum of Environmental Health and Safety (EHS) responsibilities ever since. Her experience in the industry includes environmental and safety auditing; minor and major source construction and operating air permits; regulatory violation response and agency coordination; agency site inspections; individual and general NPDES permit applications; and air permit deviation, Notice of Violation and Notice of Intent to Pursue Legal Action support.

Since joining Mostardi Platt, Jillian has been working with clients in various industries including power generation, foundries, food manufacturing, hospitals, and universities to provide compliant EHS permitting and consulting solutions. She enjoys working with Mostardi Platt’s existing clients, as well as building relationships with new clients looking for full-service environmental solutions.

Jillian holds a BS in Environmental Science from Indiana University.

Jena DiFiore
Regional Business Development Manager
Jena DiFiore
Regional Business Development Manager

Jena takes a consultative approach to business development, working closely with clients to provide tailored, holistic solutions for their environmental compliance needs. By conducting site visits and engaging directly with client teams, she identifies challenges and collaborates on strategies that promote efficiency and compliance. Jena is dedicated to building strong client relationships through proactive communication and customized support, ensuring measurable value with every engagement. At Mostardi Platt, she optimizes sales processes, analyzes market trends, and manages technology tools to enhance performance and deliver actionable insights for clients.

With a BA in Environmental Science from Northwestern University, Jena blends her technical expertise with a strong background in process improvement and data-driven strategies.

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Kyle Jones
Regional Business Development Manager
Kyle Jones
Regional Business Development Manager

Kyle has been a dedicated professional in environmental consulting for over 5 years, specializing in air emissions testing and regulatory compliance. He began his career in source sampling, managing complex stack testing projects and later helping to establish Mostardi Platt’s Las Vegas office. His hands-on experience spans a variety of industries, including manufacturing, energy, and industrial processing.

Today, Kyle focuses on business development, drawing on his technical expertise to build trusted partnerships and deliver compliance-focused solutions tailored to each client’s operational needs. His background in field work and project execution allows him to work closely with facilities to understand site-specific challenges and to craft tailored strategies that align with regulatory requirements and sustainability goals.

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Robert Platt
Cofounder
Robert Platt
Cofounder

Bob cofounded Mostardi Platt in 1976 and worked tirelessly for over 45 years to make the company one of the global leaders in the environmental industry that it is today. As a Registered Professional Engineer and licensed attorney, he brought a unique blend of technical and legal expertise to the business. His certification as a Six Sigma Green Belt reflected his commitment to process improvement and operational efficiency that continues to be core to the company’s mission.

Bob continues to serve on Mostardi Platt’s Board of Directors. He holds a BS in Civil Engineering from Marquette University’s College of Engineering and a JD from Northern Illinois University’s College of Law. His professional affiliations include membership in the Air and Waste Management Association, and he serves on the Board of Trustees for Edward Elmhurst Healthcare and the Advisory Board for the University of St. Mary of the Lake. Additionally, he is a member of the YPO Gold Presidents Organization, which connects leaders committed to lifelong learning and shared growth.

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Careers

Mostardi Platt maintains a diverse and dedicated staff consisting of engineers, scientists, technicians, business professionals, and administrative support personnel. Our focus on career development and training offers our employees the opportunity to learn and grow. Mostardi Platt is an equal opportunity employer and is committed to maintaining a work environment that is free from discrimination based on race, religion, gender, age, national origin, disability, military/veteran status or any other status that is protected by federal or state law.

Elmhurst, IL

CEMS Technician

Full-Time
Local
Elmhurst, IL
As a CEMS Technician, you are the primary technical expert ensuring the accurate, stable, and ongoing operation of emission monitoring equipment. Your responsibilities will include System Lifecycle Management: Install, troubleshoot, repair, and maintain CEMS produced by a variety of manufacturers at diverse customer sites. Preventive & Corrective Maintenance Perform routine maintenance and in-house equipment repair, fabrication, and calibration to ensure peak performance. Consultative Technical Support: Provide remote support via telephone/email and work directly with clients to develop and implement action plans for their specific needs. Documentation Provide detailed feedback and documentation of all work performed for both internal resources and client records.
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CEMS Technician
Elmhurst, IL
Full-Time
Local

About the job

Mostardi Platt is one of the nation’s largest independent, multi-disciplinary environmental consulting firms. Since 1976, we have helped industries navigate complex regulations through tailored, cost-effective solutions. We are seeking a CEMS Field Service Technician to join our growing team and provide critical hands-on support for our clients' Continuous Emissions Monitoring Systems (CEMS).

The Role: Field Support & Technical Expertise

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As a CEMS Technician, you are the primary technical expert ensuring the accurate, stable, and ongoing operation of emission monitoring equipment. Your responsibilities will include:

  • System Lifecycle Management: Install, troubleshoot, repair, and maintain CEMS produced by a variety of manufacturers at diverse customer sites.
  • Preventive & Corrective Maintenance: Perform routine maintenance and in-house equipment repair, fabrication, and calibration to ensure peak performance.
  • Consultative Technical Support: Provide remote support via telephone/email and work directly with clients to develop and implement action plans for their specific needs.
  • Documentation: Provide detailed feedback and documentation of all work performed for both internal resources and client records.

Position Requisites

  • Technical Knowledge: Must demonstrate full technical mastery of CEMS installation, maintenance, and operational services.
  • Physical Stamina & Abilities:
  • Ability to work safely in industrial settings, including the use of PPE and respiratory equipment.
  • Strength to lift and carry up to 85 pounds and load/unload equipment from service vehicles.
  • Physical capacity to climb ladders on smokestacks (potentially up to 450 feet) and work at elevated levels for extended periods.
  • Resilience to work outdoors in extreme weather conditions for extended periods.
  • Travel & Logistics:
  • Willingness to travel locally and nationwide, often spending several days at various client sites.
  • Must maintain a valid driver’s license and a clean driving record to operate company vehicles.
  • Ability to drive for up to 10 hours or ride as a passenger for up to 15 hours.
  • Software Skills: Literacy in MS Word and Excel for reporting and data management.

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Professional Standards

At Mostardi Platt, we focus on maintaining long-term client relationships. We expect our technicians to project a professional image, maintain a positive attitude, and strictly comply with all safety requirements and company policies

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Apply Here
First Name
Last Name
E-mail *
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Allentown, PA
Danville, IN

Project Manager

Full-Time
Local
Allentown, PA
Danville, IN
Mostardi Platt is seeking a dedicated Project Manager to lead our air emissions testing projects. This role is a blend of high-level technical management, field leadership, and client relationship cultivation. You will oversee every phase of a project—from initial scope and protocol development to on-site crew management and final reporting.
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Project Manager
Allentown, PA
Danville, IN
Full-Time
Local

About the job

Mostardi Platt is seeking a dedicated Project Manager to lead our air emissions testing projects. This role is a blend of high-level technical management, field leadership, and client relationship cultivation. You will oversee every phase of a project—from initial scope and protocol development to on-site crew management and final reporting.

Company Description

Come be a part of our growing team! Mostardi Platt is one of the nation’s largest independent, multi-disciplinary environmental consulting firms, offering services since 1976. We specialize in environmental consulting, testing, and risk management, helping companies navigate complex local, state, and federal regulations. Recognized for tailoring efficient, cost-effective solutions, we focus on understanding and addressing the unique needs of our clients to achieve compliance and minimize business disruptions. Our diverse professional team combines expertise with a client-centric approach to provide effective, integrated solutions for a wide range of industries.

Key Responsibilities

  • Project Leadership: Direct all phases of air emissions testing, including defining project scope, coordinating equipment, and managing field activities.
  • Personnel Management: Lead, train, and mentor a test crew of up to 12 people, including Test Technicians and Engineers, to ensure overall program efficiency.
  • Client & Regulatory Relations: Serve as the primary point of contact for clients and act as their representative in communications with state and federal regulatory agencies.
  • Technical Excellence: Compose test protocols, proposals, and final reports; review project data for irregularities; and ensure compliance with all USEPA Reference Methods.
  • Safety First: Promote and enforce a strict culture of safe work practices and environmental compliance at all times.

Position Requisites

  • Education & Experience: A Bachelor of Science in a technical field (or equivalent experience) and a minimum of 3 years of direct experience with air emissions testing methods.
  • Certifications: Must hold Qualified Individual (QI) and/or Qualified Source Testing Individual (QSTI) certification for Group V.
  • Technical Mastery: Comprehensive knowledge of EPA Reference Methods (including 1-5, 6C, 7E, 10, 25A, 320, etc.) and the ability to process lab samples and titrations.
  • Skills: Strong mathematical aptitude, computer literacy (MS Word/Excel), and the ability to operate specialized test equipment and hand tools.

Physical & Logistical Requirements

This is an active, field-based role that requires:

  • Heights & Stamina: Ability to climb ladders on smokestacks potentially as high as 450 feet and work at elevated levels for extended periods.
  • Strength: Capacity to lift and carry up to 85 pounds and manage heavy equipment in extreme weather conditions.
  • Travel: A valid driver’s license and the flexibility to travel/drive for extended hours to meet client needs.
  • Compliance: Ability to pass drug screening

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Apply Here
First Name
Last Name
E-mail *
Phone *
Message *
Are you willing to travel for this position?
Are you willing to take a drug test, in accordance with local law/regulations?
Do you have a valid driver's license?
Are you comfortable working in an onsite setting?
Thank you! Your submission has been received!
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Allentown, PA
Danville, IN

Project Supervisor

Full-Time
Local
Allentown, PA
Danville, IN
For the Project Supervisor position, employee must possess complete knowledge of all aspects of Method 1-5, 17, 25, 25A, 3A, 6C, 7E, and 10. Knowledge must include ability to run lab processing requirements and titrations. Employee is required to have experience with or foundation knowledge of Method 6, 8, 11, 12, 16A, 29, 30B, and 201A/202 and possess a working knowledge of capture efficiency test Method 204. Employee must possess ability to perform titrations and/or lab processing and to make decisions about possible changes to the scope of project while on a project. He/she must recognize the importance of Mostardi Platt’s ongoing relationships with clients and outside agency representatives and work to maintain client satisfaction by representing Mostardi Platt with a positive attitude and actions.
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Project Supervisor
Allentown, PA
Danville, IN
Full-Time
Local

Job Summary

Employee must possess complete knowledge of all aspects of Method 1-5, 17, 25, 25A, 3A, 6C, 7E, and10. Knowledge must include ability to run lab processing requirements and titrations. Employee is required to have experience with or foundation knowledge of Method 6, 8, 11, 12, 16A, 29, 30B, and 201A/202 and possess a working knowledge of capture efficiency test Method 204. Employee must possess ability to perform titrations and/or lab processing and to make decisions about possible changes to the scope of project while on a project. He/she must recognize the importance of Mostardi Platt’s ongoing relationships with clients and outside agency representatives and work to maintain client satisfaction by representing Mostardi Platt with a positive attitude and actions.

Duties And Responsibilities

Project Management and Execution

  •  Promote a safe work environment and safe work practices at all times.
  • Proactively, and with Company Management, address and resolve safety issues at all times.
  • Coordinate and schedule personnel to proper locations to achieve smooth and efficient project completion.
  • Communicate clearly with client regarding testing needs of process, facilities, etc.
  • Understand and promote Mostardi Platt’s air emissions testing capabilities as well as other service offerings.
  • Supervise accurate run of Method 1-5, 17, and 30B tests by Test Technicians and Test Engineers.
  • Advise Test Technicians of process parameters (Moisture CO2/O2,etc.).
  • Supervise accurate run of Methods 25 and 25A tests by Test Technicians and Test Engineers.
  • Setup Mobile Laboratory in field.
  • Setup and troubleshoot data logger problems.
  • Complete all lab processing and titrations.
  • Prepare packing lists for various types of projects (Project Planning).
  • Supervise and guide equipment packing by Test Technicians and Test Engineers, check equipment packing, and load vehicles before the end of the day.
  • Review outgoing reports, calculations, and test results, checking for testing irregularities, and determine cause of abnormal test results.
  • Assist in the preparation of proposals, protocols, and administrative tasks and have a full understanding of project purpose.

Personnel Management in Accordance with Company Policies and Procedures

  • Manage test crew of up to 25 people, including training of personnel, manpower scheduling and crew supervision, and facilitate overall efficiency of test programs.
  • Supervise and advise Test Technicians and Test Engineers.
  • Assume responsibility and direct personnel through all phases of the work by addressing questions, concerns, and project requirements
  • Understand, follow, and enforce Company policies and procedures, and train others to so as well.

Other Responsibilities

  • Render other and unrelated services and duties as may be assigned from time to time.

Knowledge and/or Skills

  • Minimum of a Bachelor of Science degree in a technical field, or equivalent combination of education and job-related experience
  • Minimum of 3 years of experience with air emissions testing methods, or equivalent combination of education and job-related experience
  • Qualified Individual (QI) and/or Qualified Source Testing Individual (QSTI) certification for Group V.
  • Must have and maintain both a valid driver’s license and a good driving record
  • Computer literacy with extensive knowledge of MS Word and Excel
  • Thorough knowledge of EPA test methods and Enviromental Regulations
  • Good math skills
  • Legible handwriting
  • Aptitude in the operation of hand tools and specialized test equipment

Physical Abilities

  • Work safely in an industrial environment, including the ability to use respiratoryequipment and/or other PPE in accordance with safety compliance standards
  • Possess the ability as well as the physical strength and stamina to perform tasksassociated with air emissions testing projects including, but not limited to:
    • Work inside and outside in extreme weather conditions for extended periods of time
    •  Climb hand-over-hand up ladders attached to the smokestacks, potentially as high as 450 feet, or up scaffolding platforms as high as 40 feet
    • Work at elevated levels for extended periods of time
    • Set up rope and pulley on work platform; tie and untie roped equipment; pull up or let down tied equipment on a rope; pull roped equipment onto/off of elevated work platform
    • Manipulate fall protection devices, such as clipping on and off a ladder
    • Carry equipment up and down stairs
    • Lift and carry up to 85 pounds
    • Load and unload equipment from vans, trailers, and box trucks
  • Ability to drive a vehicle for up to 10 hours and/or ride as a passenger in a vehicle for up to 15 hours
  • Capable of passing drug screenings, respirator fit tests, and audio and pulmonary function tests
  • Flexibility regarding modifications in working shifts and/or working overtime (including some holidays and weekends), when necessary, to meet clients’ needs
Apply Here
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Last Name
E-mail *
Phone *
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Are you willing to travel for this position?
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Elmhurst, IL

Senior Environmental Consultant

Full-Time
Hybrid
Elmhurst, IL
We’re looking for an experienced, client-focused Senior Environmental Consultant to join our team. In this role, you’ll lead projects, guide junior staff, and serve as a trusted advisor to clients across a range of industries. You’ll apply your technical expertise to help clients navigate environmental regulations, solve complex challenges, and keep projects moving forward. You’ll also play a key role in growing client relationships—both by supporting existing clients and helping bring in new work. This role is a great fit for someone who enjoys balancing technical work, client interaction, and business development.
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Senior Environmental Consultant
Elmhurst, IL
Full-Time
Hybrid

Job Summary

We’re looking for an experienced, client-focused Senior Environmental Consultant to join ourteam. In this role, you’ll lead projects, guide junior staff, and serve as atrusted advisor to clients across a range of industries.

You’ll apply your technical expertise to help clients navigate environmental regulations, solvecomplex challenges, and keep projects moving forward. You’ll also play a keyrole in growing client relationships—both by supporting existing clients andhelping bring in new work.

This role is a great fit for someone who enjoys balancing technical work, client interaction,and business development.

Key Responsibilities

  • Lead environmental compliance and permitting projects from start to finish, ensuring quality, timelines, and client expectations are met
  • Serve as a primary point of contact for clients, building long-term relationships and acting as a trusted advisor
  • Review and interpret state and federal environmental regulations and apply them to client operations and projects
  • Oversee and perform technical work, including emissions calculations, regulatory analyses, and report preparation
  • Provide strategic guidance to clients on compliance approaches, permitting pathways, and risk management
  • Mentor and support junior staff, including reviewing work, providing feedback, and helping develop their skills
  • Coordinate with regulatory agencies and support clients during agency interactions, submittals, and negotiations
  • Identify opportunities for additional services with existing clients and help expand relationships
  • Support business development efforts, including proposals, client outreach, and networking
  • Leverage and continue to grow your existing client relationships and industry network (preferred)
  • Represent Mostardi Platt in a professional and positive way in all client and industry interactions

Required Qualifications

Education:
Bachelor’s degree in Environmental Science, Environmental Engineering, Civil Engineering, Chemical Engineering, or a related field.

Experience:
10+ years of relevant experience in environmental consulting, regulatory compliance, or a related field.

Skills & What We’re Looking For

  • Strong understanding of environmental regulations and how they apply in real-world settings
  • Proven ability to manage projects, prioritize work, and deliver high-quality results
  • Strong client relationship skills and experience serving in a client-facing role
  • Experience identifying and developing new business opportunities
  • Existing client relationships or a demonstrated ability to build a client base (preferred)
  • Ability to think strategically and provide practical solutions to complex environmental challenges
  • Strong communication skills, both written and verbal, including presenting to senior client stakeholders
  • Ability to mentor and develop junior team members
  • Comfortable working in a fast-paced, consulting environment with multiple priorities
  • Strong analytical and problem-solving skills
  • Proficiency in Microsoft Office (Excel, Word, PowerPoint)

About Mostardi Platt

Mostardi Platt is a full-service environmental consulting and testing firm. We work with clients across a wide range of industries to help them meet environmental regulations, improve operations, and plan for the future.

Our team combines technical expertise with practical experience, and we take pride in delivering high-quality work while supporting the growth and development of our employees.

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