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Norman and

Lawton, Oklahoma

Norman, Oklahoma

480 24th Ave. NW, Suite 244,
Norman, Oklahoma 73071

Norman, Oklahoma

480 24th Avenue NW, Suite 244
Norman, Oklahoma 73069


(405) 307-8378


(405) 701-1965


711 SW C Avenue
Lawton, OK 73501

Lawton, Oklahoma

711 SW C Avenue
Lawton, Oklahoma 73501


(580) 771-2555


(580) 771-2533

Paul Poynter, PE

V.P. of EST and Lead Structural Engineer

Paul Poynter is the Vice President of EST, Inc. and the Lead Structural Engineer for the company. He also oversees most all work from the Norman Regional Office. The Norman office includes Design, IT, Survey and UAV Services.

The Lawton Office, lead by Project Manager Cecil Beisel, is responsible for local engineering, construction management, materials testing and inspections.

Norman and Lawton Staff

Andy Armstrong
Environmental Manager

Kevin Bryan
Senior Designer

Cassidy Doescher, PE
Engineer Manager

Braden Brown, EI
Engineer in Training

Ashwin Kesiraju, EI
Engineer in Training

Johnathan Day
Roadway Designer

Andrew Crowell
CADD Technician

Victor Hopper
CADD Technician

Carla Bonner
Local Government Liaison

Nigel Dunham, PE
Senior Power Engineer



Darren Messick
Survey Manager

Edward Painter, PLS
Professional Land Surveyor

James Thatcher
Survey Party Chief

Phillip Milligan
Survey Party Chief

Steve Allen
IT Manager and UAS Certified Pilot

D. J. Draper
Enterprise Architect


Cecil Beisel
Senior Project Manager

Dakotah Easley
Lab Technician

Linda Wylder
Admin Assistant

Norman Projects

Norman Careers

Norman and Lawton News

Duncan Bypass Bridge ‘G’ Won 2017 Pharaoh Award!

Duncan Bypass Bridge ‘G’ Won 2017 Pharaoh Award!

EST designed all the bridges on the Duncan Bypass project and is excited to hear this bridge was awarded the Pharaoh Award for the highest quality bridge structure in the state. The award is given to the contractor and construction management team. Read more details...

EST Opens New Office in Lawton, Oklahoma

EST Opens New Office in Lawton, Oklahoma

EST is excited to announce our recent expansion with a new office in Lawton, Oklahoma. It is important for us to be close to the clients we service so we can continue to provide exceptional customer service and fast response to our clients needs. See the article for...

Contact Us

Corporate Headquarters

615 N Hudson Avenue, Suite 300 Oklahoma City, OK 73102

(405) 815-3600

(405) 815-4080