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
Norman, Oklahoma
480 24th Ave. NW, Suite 244,
Norman, Oklahoma 73071
Tulsa, Oklahoma
6106 E 32nd Place, Suite 101
Tulsa, OK 74135
Phone
(918) 660-7141
Fax
(918) 660-7167
Jessica Prince, PE
Tulsa Regional Director
Jessica serves as EST’s Tulsa Regional Director 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
Deedre Adson, PE
Project Manager
Robert Frank, EI
Project Engineer
Richard Shepherd
Designer
Rick Mattioni
Designer
Leo Chen, PE, Ph.D.
Professional Engineer
Ashton Buchanan
Office Administrator
Ellen Espigares
Marketing / Business Development
John Bradford
Project Manager – Construction
Mike Hensley
Project Manager – Construction
Chris Currier
Project Manager – Paint
Jarrod Grunda
Inspector – Paint
Kresten Logue
Inspector
Paul Barnard
Inspector
Ryan Barrows
Inspector
Bill Trott
Inspector
Dale Wyer
Inspector
Sarah Hopper
Office Administrator – Construction
Sean Hunter
Laboratory Manager
Gary Clabo
Office Administrator – Testing
Tulsa Projects
Tulsa Careers
Tulsa News
A Message from EST Leadership Regarding COVID-19
Gilcrease Preconstruction Conference
The preconstruction conference for the Gilcrease Expressway was held at EST’s downtown Tulsa office today. We’re excited to work with the stakeholders, OTA, City of Tulsa, Tulsa County, INCOG, FHWA, and ODOT on this monumental project
EST Remembers
EST's downtown employees were with several hundred others, remembering the 9/11 first responders, victims and families this morning. We watched as Firefighters and TPD Officers from all over Tulsa and surrounding areas, started their climb of the stairs of our...