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Lettis Consultants International, Inc. logo

Lettis Consultants International, Inc. Employee Directory

Civil EngineeringCalifornia, United States11-50 Employees

Lettis Consultants International, Inc. (LCI) is a civil engineering-focused earth science firm founded in 2011 and based in Concord, California. The company specializes in engineering geology, seismic and natural hazard investigations, providing analyses and geotechnical services to inform design and risk assessment for critical facilities such as pipelines, dams, nuclear plants, penstocks, hospitals, commercial buildings, and bridges. LCI serves clients worldwide, leveraging a team of geologists, seismologists, and engineers to deliver earth science expertise and regulatory compliance support aimed at enabling informed decision-making for facility owners and operators. The firm emphasizes a high standard of quality and rigorous scientific methods developed from extensive consulting experience, and it is certified as a California and Federal small business enterprise.

Find Lettis Consultants International, Inc. employees' phone numbers or email addresses

Lettis Consultants International, Inc. Global Highlights

Location
Employees

North America
56

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  • United States Of America
    56

Oceania
1

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  • New Zealand
    1

Lettis Consultants International, Inc.'s Leadership

  • Controller at Lettis Consultants International, Inc.
    J. K.
    Controller
    Mobile Phone
  • Quality Assurance Manager at Lettis Consultants International, Inc.
    L. G.
    Quality Assurance Manager
    Mobile Phone
  • Principal Engineer at Lettis Consultants International, Inc.
    A. Z.
    Principal Engineer
    Mobile Phone
  • Staff Geologist at Lettis Consultants International, Inc.
    C. B.
    Staff Geologist
    Mobile Phone
  • Office Administrator at Lettis Consultants International, Inc.
    M. W.
    Office Administrator
    Mobile Phone
  • Engineering Research at Lettis Consultants International, Inc.
    R. M.
    Engineering Research
    Mobile Phone

Lettis Consultants International, Inc. Employee Metrics

100%
50%
0%
2026
2025
  • Arts & Design
  • Biotechnology
  • Engineering
  • Accounting
  • Community & Social Services
  • Other
  • Human Resources

Contact profiles from Lettis Consultants International, Inc.

Name
Title
Contact
Location
Last Update
  • Controller at Lettis Consultants International, Inc.
    J. K.
    Controller
    Mobile Phone
    Oct 23, 2024
  • Quality Assurance Manager at Lettis Consultants International, Inc.
    L. G.
    Quality Assurance Manager
    Mobile Phone
    Oct 22, 2024
  • Principal Engineer at Lettis Consultants International, Inc.
    A. Z.
    Principal Engineer
    Mobile Phone
    Bay
    Feb 17, 2026
  • Staff Geologist at Lettis Consultants International, Inc.
    C. B.
    Staff Geologist
    Mobile Phone
    Oct 20, 2025
  • Office Administrator at Lettis Consultants International, Inc.
    M. W.
    Office Administrator
    Mobile Phone
    Oct 17, 2024
  • Engineering Research at Lettis Consultants International, Inc.
    R. M.
    Engineering Research
    Mobile Phone
    Oct 23, 2024

Frequently Asked Questions

What is Lettis Consultants International, Inc. known for?

Minus sign iconPlus sign iconLettis Consultants International, Inc. was founded in 2011 and operates in the Civil Engineering industry. You can contact Lettis Consultants International, Inc.'s main corporate office by phone at
+1-925-482-****
. Explore Lettis Consultants International, Inc.'s company overview page for more information.

What is Lettis Consultants International, Inc.'s most common email format?

Minus sign iconPlus sign iconLettis Consultants International, Inc. employees' email format typically follows the pattern of Last@lettisci.com. Trying to find reliable and up-to-date employee contact data? Find more Lettis Consultants International, Inc. email formats with LeadIQ.

How many employees does Lettis Consultants International, Inc. have currently?

Minus sign iconPlus sign iconLettis Consultants International, Inc. has approximately 44 employees as of September 2026. These team members are located across 2 continents, including North America and Oceania.

Who are Lettis Consultants International, Inc.'s key employees and leadership?

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As of September 2026, Lettis Consultants International, Inc.'s key employees include:

  • Controller: J. K.
  • Quality Assurance Manager: L. G.
  • Principal Engineer: A. Z.
  • Staff Geologist: C. B.
  • Office Administrator: M. W.

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