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St. John - Mittelhauser & Associates, a Terracon Company Employee Directory

Environmental ServicesIllinois, United States11-50 Employees

St. John - Mittelhauser & Associates, a Terracon Company, operates within the environmental services sector, focusing on investigation and remediation of petroleum and industrial sites, with related data management and 3D visualization work. The firm brings together geology, hydrogeology, and engineering expertise to delineate subsurface conditions, develop conceptual site models, and support permitting and environmental compliance for private industrial clients. Based in Downers Grove, Illinois, SMA maintains multiple regional offices and employs a team of geologists, engineers, scientists, and support staff dedicated to environmental consulting and site investigation services.

Find St. John - Mittelhauser & Associates, a Terracon Company employees' phone numbers or email addresses

St. John - Mittelhauser & Associates, a Terracon Company Global Highlights

Location
Employees

North America
14

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  • United States Of America
    14

St. John - Mittelhauser & Associates, a Terracon Company's Leadership

  • Stylized image of a person
    P. B.
    Senior Engineer
    Phone icon
    Mobile Phone

St. John - Mittelhauser & Associates, a Terracon Company Employee Metrics

100%
50%
0%
2026
2025
  • Biotechnology
  • Consultant
  • Administrative
  • Business
  • Accounting
  • Other

Contact profiles from St. John - Mittelhauser & Associates, a Terracon Company

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    P. B.
    Senior Engineer
    Phone icon
    Mobile Phone
    United StatesKentucky
    Apr 14, 2026

Frequently Asked Questions

What is St. John - Mittelhauser & Associates, a Terracon Company known for?

Minus sign iconPlus sign iconSt. John - Mittelhauser & Associates, a Terracon Company was founded in 2007 operates in the Environmental Services industry; you can contact the main corporate office by phone at
+1-630-427-****
. Explore St. John - Mittelhauser & Associates, a Terracon Company's company overview page for more information.

What is St. John - Mittelhauser & Associates, a Terracon Company's most common email format?

Minus sign iconPlus sign iconSt. John - Mittelhauser & Associates, a Terracon Company employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more St. John - Mittelhauser & Associates, a Terracon Company email formats with LeadIQ.

How many employees does St. John - Mittelhauser & Associates, a Terracon Company have currently?

Minus sign iconPlus sign iconSt. John - Mittelhauser & Associates, a Terracon Company has approximately 12 employees as of August 2026. These team members are located across 1 continents, including North America.

Who are St. John - Mittelhauser & Associates, a Terracon Company's key employees and leadership?

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As of August 2026, St. John - Mittelhauser & Associates, a Terracon Company's key employees include:

  • Senior Engineer: P. B.

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