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Letterle & Associates, Inc. Employee Directory

Environmental ServicesPennsylvania, United States11-50 Employees

Letterle & Associates, Inc. is a veteran-owned environmental consulting and remediation firm based in Allison Park, Pennsylvania, with additional offices in Franklin and Bellefonte. It specializes in investigating and remediating petroleum releases at storage-tank sites, guiding cleanup decisions. The company operates as a Pennsylvania LLC that is registered to do business in West Virginia and holds a West Virginia contractor's license.

Letterle serves clients in Pennsylvania, West Virginia, and Maryland and has a growing focus on regulatory compliance, including NPDES permitting, spill plans, and waste reporting. Its caseload includes more than 100 storage-tank release sites, with the majority funded by the Pennsylvania Underground Storage Tank Indemnification Fund or private insurance. The firm emphasizes remediation approaches that balance effectiveness with cost considerations to support redevelopment of devalued properties.

Find Letterle & Associates, Inc. employees' phone numbers or email addresses

Letterle & Associates, Inc. Global Highlights

Location
Employees

North America
15

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  • United States Of America
    15

Letterle & Associates, Inc.'s Leadership

  • Stylized image of a person
    L. L.
    Chief Executive Officer And Treasurer
    Phone icon
    Mobile Phone
  • Stylized image of a person
    T. K.
    Director Of Operations And Office Manager And Senior Project Manager
    Phone icon
    Mobile Phone
  • Stylized image of a person
    E. I.
    Project Manager
    Phone icon
    Mobile Phone
  • Stylized image of a person
    A. F.
    Project Manager
    Phone icon
    Mobile Phone
  • Stylized image of a person
    J. H.
    Project Manager Office Manager
    Phone icon
    Mobile Phone
  • Stylized image of a person
    S. T.
    Senior Project And Office Manager And Health And Safety Officer
    Phone icon
    Mobile Phone
  • Stylized image of a person
    L. W.
    Senior Project Scientist
    Phone icon
    Mobile Phone
  • Stylized image of a person
    K. D.
    Senior Project Engineer
    Phone icon
    Mobile Phone

Letterle & Associates, Inc. Employee Metrics

100%
50%
0%
2026
2025
  • Program & Project Management
  • Accounting
  • Biotechnology
  • Administrative
  • Analytics
  • Other
  • Arts & Design

Contact profiles from Letterle & Associates, Inc.

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    M. S.
    Staff Scientist
    Phone icon
    Mobile Phone
    United StatesPennsylvania
    May 28, 2026
  • Stylized image of a person
    K. M.
    Summer Intern
    Phone icon
    Mobile Phone
    United StatesPennsylvania
    Oct 17, 2024
  • Stylized image of a person
    T. J.
    Company Administrator
    Phone icon
    Mobile Phone
    United StatesPennsylvania
    Jun 02, 2026

Frequently Asked Questions

What is Letterle & Associates, Inc. known for?

Minus sign iconPlus sign iconLetterle & Associates, Inc. was founded in 1998 operates in the Environmental Services industry. The company's main headquarters is located in 2859 Oxford Boulevard Allison Park, Pennsylvania 15101 United States; you can contact the main corporate office by phone at
+1-412-486-****
. Explore Letterle & Associates, Inc.'s company overview page for more information.

What is Letterle & Associates, Inc.'s most common email format?

Minus sign iconPlus sign iconLetterle & Associates, Inc. employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Letterle & Associates, Inc. email formats with LeadIQ.

How many employees does Letterle & Associates, Inc. have currently?

Minus sign iconPlus sign iconLetterle & Associates, Inc. has approximately 14 employees as of May 2026. These team members are located across 1 continents, including North America.

Who are Letterle & Associates, Inc.'s key employees and leadership?

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As of May 2026, Letterle & Associates, Inc.'s key employees include:

  • Chief Executive Officer And Treasurer: L. L.
  • Director Of Operations And Office Manager And Senior Project Manager: T. K.
  • Project Manager: E. I.
  • Project Manager: A. F.
  • Project Manager Office Manager: J. H.

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