Oklahoma City Office & Moore Laboratory-Construction Office
Oklahoma City, Oklahoma
615 N. Hudson Ave., Suite 300
Oklahoma City, Oklahoma 73102
Oklahoma City, Oklahoma
615 N. Hudson Avenue, Suite 300
Oklahoma City, Oklahoma 73102
Phone
(405) 815-3600
Fax
(405) 815-4080
Moore
Moore, OK 73160
Moore, Oklahoma
201 Industrial Blvd.
Moore, Oklahoma 73160
Phone
(405) 912-8378
Fax
Gary Evans, PE
Director of Operations
Gary serves as EST’s Director of Operations overseeing all company affairs and interests in the Oklahoma area.
Caleb Austin, PE
Director of Engineering
Caleb serves as EST’s Director of Engineering overseeing all engineering design for EST.
Oklahoma City and Moore Staff
Oklahoma City Office
Mohamed A. Elyazgi, PE
Professional Engineer
Amanda Newberry, PE
Professional Engineer
David Griffin, PE
Professional Engineer
Elham Mazroi, PE
Professional Engineer
Danna Hogan
Lead CAD Designer
Chad Morris, PE
Lead Wastewater Engineer
Brian Cales, PE
Senior Project Engineer
Joseph Voss, PE
Environmental Engineer
Bryce Hanlon, PE
Geotechnical Engineer
Matias Mendez Larrain, PE, Ph.D.
Geotechnical Engineer
Victor Torrealba
Geologist
Jacob Moriarty, EI
Engineer Intern
Luke Major, EI
Engineer Intern
Administration
Eric Grow
Controller
Carla Driskell
Accounting
Kathy Hurst
Construction Manager
Jay Adams
Marketing and Proposals Manager
Rick Taylor
County Client Manager
David Russell
County & Utility Client Manager
Anthony Jones
Digital Design Manager
Courtney Glenn
Inventory Control Manager
Utilities Division
Tony Terrell
Utilities Director
George Valle
Utilities Project Manager
Joshua Leach
Utility Locator
Moore Offices
Doug Wright, PE
Construction – Business Manager
Josh Terrell
Laboratory Manager
Chuck Revelle
Construction Manager
Tony Keefer
Resident Manager
Chris Serrano
Construction Manager
Michael Holloway
Construction Inspector
Adren Butler
Construction Inspector
Steven Haivala
Construction Inspector
Chris Hendershot
Certified Welding Inspector
Jonathan Alexander
Construction Inspector
Dustin Leonhart
Construction Inspector
Darian Stanton
Construction Inspector
Matthew Jones
Lab / Field Technician
Cedric Davis
Lab / Field Technician
Dakota Preble
Lab / Field Technician
Charles Laws
Lab / Field Technician
Chris Milligan
Lab / Field Technician
Jose Zamora
Lab / Field Technician
Oklahoma City Projects
Oklahoma City Careers
Oklahoma City News
EST Inc. is proud to announce the acquisition of Craig & Keithline Inc.!
EST Inc. is proud to announce the acquisition of Craig & Keithline Inc.! This merger of two of Oklahoma’s most experienced engineering firms offers a wide variety of advantages to our customers. Craig & Keithline has some of the most experienced transportation...
EST Announces the acquisition of GeoConcepts
EST is excited to announce that we have added a new company to our team! EST now owns and operates a Los Angeles based company called GeoConcepts. GeoConcepts is a multi-disciplined geology and geotechnical engineering firm in Los Angeles, California. They provide...
Lt. Governor visits with EST – Tulsa
It was an honor to visit with our Lt. Governor and fellow industry leaders in our downtown Tulsa Office about our State’s critical infrastructure.