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Associated Earth Sciences, Inc. (AESI) logo

Associated Earth Sciences, Inc. (AESI) Employee Directory

Engineering ServicesWashington, United States51-200 Employees

Associated Earth Sciences, Inc. (AESI) is an engineering services firm based in Kirkland, Washington, that coordinates geotechnical, geology, hydrogeology, and geophysics disciplines to assess subsurface conditions and inform engineering design. Founded by geologist Louis Lepp in the early 1980s, the company emphasizes integrating geology with engineering to understand how subsurface factors influence construction and development projects. AESI serves public and private sector clients, including housing authorities, municipalities, schools and universities, hospitals, and master-planned communities, providing geotechnical engineering, hydrogeology, geophysical consulting, geology, and low impact development support. The firm positions itself around core strengths of expertise, service, and responsiveness, and maintains multiple Puget Sound locations with a staff of professionals spanning geotechnical, geological, hydrogeological, and support roles.

Find Associated Earth Sciences, Inc. (AESI) employees' phone numbers or email addresses

Associated Earth Sciences, Inc. (AESI) Global Highlights

Location
Employees

North America
72

Minus sign iconPlus sign icon
  • United States Of America
    72

Associated Earth Sciences, Inc. (AESI)'s Leadership

  • Safety Manager at Associated Earth Sciences, Inc. (AESI)
    H. W.
    Safety Manager
    Mobile Phone
  • Senior Staff Geologist at Associated Earth Sciences, Inc. (AESI)
    A. Y.
    Senior Staff Geologist
    Mobile Phone
  • Senior Principal Geologist And Hydrogeologist at Associated Earth Sciences, Inc. (AESI)
    C. K.
    Senior Principal Geologist And Hydrogeologist
    Mobile Phone
  • Staff Geologist at Associated Earth Sciences, Inc. (AESI)
    A. D.
    Staff Geologist
    Mobile Phone
  • Graphics Specialist at Associated Earth Sciences, Inc. (AESI)
    B. N.
    Graphics Specialist
    Mobile Phone
  • Environmental Consulting Assistant at Associated Earth Sciences, Inc. (AESI)
    B. A.
    Environmental Consulting Assistant
    Mobile Phone
  • Field Technician at Associated Earth Sciences, Inc. (AESI)
    R. W.
    Field Technician
    Mobile Phone
  • Geologist at Associated Earth Sciences, Inc. (AESI)
    S. C.
    Geologist
    Mobile Phone

Associated Earth Sciences, Inc. (AESI) Employee Metrics

100%
50%
0%
2026
2025
  • Biotechnology
  • Accounting
  • Administrative
  • Business
  • Business Development
  • Other
  • Program & Project Management

Contact profiles from Associated Earth Sciences, Inc. (AESI)

Name
Title
Contact
Location
Last Update
  • Safety Manager at Associated Earth Sciences, Inc. (AESI)
    H. W.
    Safety Manager
    Mobile Phone
    Oct 16, 2024
  • Senior Staff Geologist at Associated Earth Sciences, Inc. (AESI)
    A. Y.
    Senior Staff Geologist
    Mobile Phone
    Oct 18, 2024
  • Senior Principal Geologist And Hydrogeologist at Associated Earth Sciences, Inc. (AESI)
    C. K.
    Senior Principal Geologist And Hydrogeologist
    Mobile Phone
    Oct 23, 2024
  • Staff Geologist at Associated Earth Sciences, Inc. (AESI)
    A. D.
    Staff Geologist
    Mobile Phone
    Apr 25, 2025
  • Graphics Specialist at Associated Earth Sciences, Inc. (AESI)
    B. N.
    Graphics Specialist
    Mobile Phone
    Oct 22, 2024
  • Environmental Consulting Assistant at Associated Earth Sciences, Inc. (AESI)
    B. A.
    Environmental Consulting Assistant
    Mobile Phone
    Oct 21, 2024
  • Field Technician at Associated Earth Sciences, Inc. (AESI)
    R. W.
    Field Technician
    Mobile Phone
    Oct 21, 2024
  • Geologist at Associated Earth Sciences, Inc. (AESI)
    S. C.
    Geologist
    Mobile Phone

Frequently Asked Questions

What is Associated Earth Sciences, Inc. (AESI) known for?

Minus sign iconPlus sign iconAssociated Earth Sciences, Inc. (AESI) was founded in 1981 and operates in the Engineering Services industry. You can contact Associated Earth Sciences, Inc. (AESI)'s main corporate office by phone at
+1-425-827-****
. Explore Associated Earth Sciences, Inc. (AESI)'s company overview page for more information.

What is Associated Earth Sciences, Inc. (AESI)'s most common email format?

Minus sign iconPlus sign iconAssociated Earth Sciences, Inc. (AESI) employees' email format typically follows the pattern of FLast@aesgeo.com. Trying to find reliable and up-to-date employee contact data? Find more Associated Earth Sciences, Inc. (AESI) email formats with LeadIQ.

How many employees does Associated Earth Sciences, Inc. (AESI) have currently?

Minus sign iconPlus sign iconAssociated Earth Sciences, Inc. (AESI) has approximately 59 employees as of August 2026. These team members are located across 1 continents, including North America.

Who are Associated Earth Sciences, Inc. (AESI)'s key employees and leadership?

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As of August 2026, Associated Earth Sciences, Inc. (AESI)'s key employees include:

  • Safety Manager: H. W.
  • Senior Staff Geologist: A. Y.
  • Senior Principal Geologist And Hydrogeologist: C. K.
  • Staff Geologist: A. D.
  • Graphics Specialist: B. N.

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