Geotechnical & Environmental Services, Inc. (GES) Employee Directory

Civil EngineeringNevada, United States11-50 Employees

Geotechnical & Environmental Services, Inc. (GES) is a leading geotechnical engineering, construction materials testing and special inspections, and environmental consulting firm with offices in Nevada, Utah, and Arizona. GES is highly ranked by government agencies across the Southwest with a reputation for being a best place to work in the country.

Our mission is to make our clients successful by taking the time to understand their expectations and then meet or exceed those expectations, in our continuing effort to be a premier professional organization in the western United States where the best people in our profession want to work.

Established in 1992 by Gregory P. DeSart, P.E., C.E.M., the firm has worked on some of the most important projects in the Southwest with significant experience in the Commercial, Residential and Infrastructure segments of the industry.

Find Geotechnical & Environmental Services, Inc. (GES) employees' phone numbers or email addresses

Geotechnical & Environmental Services, Inc. (GES) Global Highlights

North America
78

United States Of America
78

Europe
1

Croatia
1

Geotechnical & Environmental Services, Inc. (GES)'s Leadership

G. D.
President
Mobile Phone
Email
G. D. -. G.
President
Mobile Phone
Email
E. M.
Controller
Mobile Phone
Email
T. S.
Projects Director
Mobile Phone
Email
G. M.
Accounting Manager
Mobile Phone
Email
M. G.
Project Geologist
Mobile Phone
Email
J. A.
Special Inspector / Cwi
Mobile Phone
Email
N. O.
Staff Geologist
Mobile Phone
Email

Geotechnical & Environmental Services, Inc. (GES) Employee Metrics

100%

50%

0%

2026

2025

Biotechnology
Arts & Design
Community & Social Services
Business
Program & Project Management
Other
Civil Engineering & Construction

Contact profiles from Geotechnical & Environmental Services, Inc. (GES)

Name

Title

Contact Info

Location

Last Update

G. D.
President
Mobile Phone
Email
Oct 17, 2024
G. D. -. G.
President
Mobile Phone
Email
Oct 22, 2024
E. M.
Controller
Mobile Phone
Email
Oct 23, 2024
T. S.
Projects Director
Mobile Phone
Email
Croatia
G. M.
Accounting Manager
Mobile Phone
Email
UNITED STATES
Mar 07, 2023
M. G.
Project Geologist
Mobile Phone
Email
United StatesArizona
Oct 21, 2025
J. A.
Special Inspector / Cwi
Mobile Phone
Email
United StatesUtah
Feb 05, 2026
N. O.
Staff Geologist
Mobile Phone
Email
United StatesUtah
Feb 05, 2026
C. R.
Marketing Professional
Mobile Phone
Email
Oct 23, 2024
J. B.
Accounting Assistant
Mobile Phone
Email
Oct 17, 2024

Frequently Asked Questions

What is Geotechnical & Environmental Services, Inc. (GES) known for?

Geotechnical & Environmental Services, Inc. (GES) was founded in 1992 operates in the Civil Engineering industry. The company's main headquarters is located in 7150 Placid Street Las Vegas, Nevada 89119 United States. Explore Geotechnical & Environmental Services, Inc. (GES)'s company overview page for more information.

What is Geotechnical & Environmental Services, Inc. (GES)'s most common email format?

Geotechnical & Environmental Services, Inc. (GES) employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Geotechnical & Environmental Services, Inc. (GES) email formats with LeadIQ.

How many employees does Geotechnical & Environmental Services, Inc. (GES) have currently?

Geotechnical & Environmental Services, Inc. (GES) has approximately 50 employees as of February 2026. These team members are located across 2 continents, including North AmericaEurope.

Who are Geotechnical & Environmental Services, Inc. (GES)'s key employees and leadership?

As of February 2026, Geotechnical & Environmental Services, Inc. (GES)'s key employees include:

President: G. D.
President: G. D. -. G.
Controller: E. M.
Projects Director: T. S.
Accounting Manager: G. M.

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