Tulsa, Oklahoma
Norman, Oklahoma
480 24th Ave. NW, Suite 244,
Norman, Oklahoma 73071
Tulsa Downtown
15 E. 5th Street, Suite 1601
Tulsa, OK 74103
Phone
(918) 236-7303
Fax
(918) 236-7305
New Tulsa Lab
2133 E. 69th Street, Suite A
Tulsa, Oklahoma 74136
Tulsa, Oklahoma
2133 E. 69th Street, Suite A
Tulsa, OK 74136
Phone
(918) 660-7141
Fax
(918) 660-7167
Tulsa Division
EST Tulsa serves overseeing all company affairs and interests in the Eastern and Northeast areas of Oklahoma. This includes, but is not limited to: construction management, materials testing, geotechnical drilling, survey, design and site development.
Tulsa Staff
Tulsa – Downtown Office
Pete Regan, Esq.
Regional Director
Mohamed A. Elyazgi, PE
Professional Engineer
Leo Chen, PE, Ph.D.
Professional Engineer
Tyler Root, EI
Engineer Intern
Rick Mattioni
Designer
Jeff Wann
CADD Designer
Ellen Espigares
Marketing / Business Development
Ashton Buchanan
Office Administrator
Tulsa – Southside Office & Lab
Nicole Shields, PE
Tulsa Resident Engineer
John Bradford
Construction Manager
Mike Hensley
Construction Manager
Sean Hunter
Laboratory Manager
Jacob Moriarty, EIT
Engineer in Training
Gary Clabo
Office Administrator – Testing
Sarah Hopper
Office Administrator – Construction
Paul Barnard
Construction Inspector
Kresten Logue
Construction Inspector
Dale Wyer
Construction Inspector
Roger Smith
Construction Inspector
Landon Lunsford
Construction Inspector
Jerry Thomas
Lab / Field Technician
Tulsa Projects
Tulsa Careers
Tulsa News
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...
Green Lake Bridge Project in Washington County
Bridge and Approaches County Road over Green Lake Creek near Vera, OK. EST performed Construction Management and Materials Testing for this project. It included testing for soils, asphalt, concrete and aggregates. This project replaced a single lane truss bridge. It...
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.