Trileaf Corporation
Trileaf Corporation

Trileaf Corporation Information

Contact top employees from Trileaf Corporation

Summary

Quality work and quick responses - Trileaf gives you both.

Trileaf Corporation specializes in completing large volumes of small to medium-sized environmental, architecture, and engineerin...Show more

Industries

Information Technology and Services

Headquarters Location

Employees Size

200-500 employees

Specialties

Environmental Consulting, Environmental Due Diligence, NEPA, Phase I /II ESA, Record Search w/ Risk Assessment (RSRA), Property Condition Assessments (PCA), Indoor Air Quality (IAQ), Asbestos & Lead Testing, Architecture, Structural Engineering, Wireless Design, Speed, Quality, Site Surveys, Construction Documents

Founded

1993

Contact Trileaf Corporation

Organization Website

Phone Number

314-997-6111

Estimated Website Traffic

The chart shows a decline in traffic to the trileaf.com website. In September, traffic decreased to 703, compared to 730 in the previous month. The highest traffic in 2025 was recorded in July, reaching 750 visits.

Employees Turnover 3 quarter 2025

Number of employees switched from or switched to
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Total number all of employee turnover
Number of employees by department
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Total number all of employee turnover
Length of Employment
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Employee tenure at Trileaf Corporation shows a diverse range of experience levels:
4% have been with the company for less than 1 year15% for 1–2 years25% for 3–4 years15% for 5–7 years16% for 8–10 years26% have over 11 years of service at Trileaf Corporation
Ex-employees positions
In Company
In New Company
Contact top employees from Trileaf Corporation
Michael Hart
Assistant Project Manager & Senior Historian/Architectural Historian
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Samantha Neary
Project Manager
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Larissa Ehlert
Project Scientist II
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Jordin Govero
Senior Project Scientist
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Michael Romanoski
Tribal Consultation Manager
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Jordin Govero
Assistant Project Manager
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Sylvia ML Kadlubowski
Senior Project Archaeologist IV
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Dwight McCay
Project Manager
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Michael Couvreur
Senior Group Manager - Great Lakes Region
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Benjamin Allen
Project Scientist
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Katie Carter
Regulatory Corporate Trainer
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Kristin Lorenzini
Assistant Project Manager
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Chris Johnson
Senior Environmental Scientist
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Kimberly Grimwood
Assistant Project Manager
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LeaAnne Koppen
Project Coordinator | Office Admin
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Carlos Romero
Sr. Architectural Site Surveyor
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John Meadows
Business Development Manager
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Tammy Torres
Project Manager
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Mark Neuses
Project Manager
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Lee Gorday
Project Manager
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Jeffrey Sabaj
Business Development Manager National Account
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Michael Jacobson
Manager Back Office Support
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Chad Sundol
Project Manager
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Jessica Ann Dillon
Environmental Scientist
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Sammy Hoskins
Group Manager
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Lee Castile
Senior Tribal Consultation Coordinator
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Patrick Marchina
Senior Group Manager
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Gemilo Resaba
Project Manager - Commercial Real Estate/Banking
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Brandon Imhoff
Project Scientist II
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Taylor Blackbourn
Senior Environmental Project Scientist
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FAQ

Trileaf Corporation operates in the Information Technology and Services industries. More details can be found on the official website: trileaf.com.
The headquarters of Trileaf Corporation are located in St Louis, United States.
You can contact Trileaf Corporation by phone at 314-997-6111.
Trileaf Corporation currently employs 200-500 people.
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