Melissa Texas (Dallas Area)

Melissa, Texas

3522 Sam Rayburn Highway
Melissa, Texas 75454

Dallas / Melissa

3522 Sam Rayburn Highway
Melissa, Texas 75454


(469) 907-5500


(469) 907-5501

Kelly Selman, PE

Texas Regional Director

Kelly serves as EST’s Texas Regional Director overseeing all company affairs and interests in the State of Texas. This includes, but is not limited to: construction management, roadway and bridge design, survey, traffic engineering and materials testing.

Mykol Woodruff, PE

Dallas/Ft. Worth

Mykol serves as EST’s Melissa/Dallas area manager overseeing all company affairs and interests in the Dallas/Ft. Worth region.

Dallas / Melissa Staff

Tracey Friggle Logan, PE
Director – CEI Services

Josh Golleher
Laboratory Manager

Brandon Sparkman, PE
Design Engineer Supervisor

Casey Berend, PE, CFM
Project Manager

Javier Garcia, PE
Design Engineer

Raunel Ortiz, PE
Design Engineer

Nolan Harvey, PE
Project Engineer

Jackson Meyer, EIT
Engineer Intern

Tyler Purdom, EIT
Engineer Intern

Michael Janis, EIT
Engineer Intern

Khantil Jha, EIT
Engineer Intern

Oscar Espinoza
Engineering Assistant

Patrick Love
City Inspector

Kyle Mellinger
Municipal Construction Inspector

Ronnie Mattson
Construction Inspector

Tanya Vera
Proposal Coordinator / Admin

Kyle Easton
Admin Assistant / Marketing

Tori Patterson
Record Keeper

Darren McCaulley
IT Systems Administrator

Jennifer Clay
Administrative Assistant







Ahmad “Ed” Souri, PhD, PE
Geotechnical Engineer

Trevor Loflin, EIT
Engineer Intern

Md Rahman, EIT
Geological Engineer Intern

John Rogers
Geotech Driller Operator

Danny Murphy
Geotech Operations Specialist

Nick Hammonds
Geotech Driller Assistant

Trevor Watson
Geotech Assistant

Jimmy Rogers
Construction Auditor

Paul Blevins
Construction Inspector

Chris Garcia
Construction Inspector

Jason McClain
Construction Inspector

Jeremy Bergstrom
Lab Manager

Steve Schoenky
Lab/Field Technician

Thomas Allender
Lab/Field Technician

Larry Preston
Lab/Field Technician

Thomas Monson
Lab/Field Technician

Brian Ortega
Lab/Field Technician

Tristen Medina
Lab/Field Technician

James Hutchinson
Sr. Lab/Field Technician

Bob Helmberger, PE
Outside Consultant

Amy Gonzalez
Administrative Assistant – Lab



Dallas / Melissa Regional Projects

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Dallas / Melissa Area Careers

EST News

Women In Construction Waymakers

Women In Construction Waymakers

Associated General Contractors – Colorado
EST’s Tamara Dipner was selected by AGC – Colorado as a Waymaker for Women in Construction.

Contact Us

Corporate Headquarters

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

(405) 815-3600

(405) 815-4080