We hire the best because that is who we want to work with.

After 25 years developing industry relationships and deepening our expertise on projects across the nation, Trileaf is in a season of expansion with a strong future trajectory. Anyone who wants to grow as an individual can do so within our firm, with stimulating work, relocation opportunities, and career advancement potential. We are good at what we do, and our personnel are laser-focused on performing first-rate functions, creating repeat clients, and impacting the environment. Join our team to discover the Trileaf difference.

  • Competitive Health Insurance
  • Three-weeks Paid Vacation
  • Life Insurance
  • Disability Insurance
  • Travel and Relocation Opportunities
  • 401k with Matching

Open Positions

Project Manager

Environmental – Telecom

Austin, Texas

ADA Accessibility Specialist

Architecture and Engineering

Saint Louis, MO

Project Architect

Architecture and Engineering

Schaumburg, IL

Assistant Project Manager

Environmental – Telecom

St. Louis, MO

We are on a trajectory of growth and have many positions open in a variety of locations and departments.

Anyone who wants to grow as an individual can do so within our firm, with stimulating work, relocation opportunities, and career advancement potential.

Meet our Leadership

T. Scott Muschany

Founder and Owner

William Bates

Director of Architecture and Engineering

Jamila Reid

Vice President, Regional Manager, Central Region

Doug Janette

Vice President, Regional Manager, West Region

Doug Butler

Vice President, Regional Manager, Eastern Region

“The Trileaf team consistently provides Gold Standard service and products! They are very professional and efficient. The team provides expert attention and detail to their projects and are easy to contact to address any questions or concerns. They are one of our preferred environmental firms.”

Michele Mayer Toor Due Diligence Supervisor | Old Republic Insurance Group

“Working with Howard and Suzanne is great. Both are professional without being stuffy. They delivered everything we needed on a short notice and in less time than promised. We will definitely use Trileaf again. Oh, the price was reasonable and just as discussed, as well.”

Robert McQueen Vice President Finance & CFO

“It is absolutely great to be a part of a team where folks look out for each other. I have worked a lot of years and have not experienced anything like this.”

Lee Gorday Trileaf

“Trileaf has always been responsive and professional, and fair to our small business clients when it comes to understanding what we must have to comply with SBA requirements. We value the relationship and look forward to continuing to help our clients successfully complete their projects.”

Steve Bilko Vice President, SBA Credit Services Manager | First Commonwealth Bank

“I hope that I have been as valuable to Trileaf as it has been to me. My time here has granted me a greater self-confidence and a more in-depth understanding of both the environmental industry and the professional world in general. I leave this place a better person than when I entered.”

Patrick Crawford Employee