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Colorado Springs, Colorado

Colorado Springs, Colorado

2 North Nevada Ave. Suite 1020, Colorado Springs, Colorado 80903

Colorado Springs, Colorado

2 North Nevada Ave. Suite 1020
Colorado Springs, Colorado 80903


(719) 266-3900


(719) 266-3901


Mark Andrew, PE

Colorado Springs Manager


Mark serves as EST’s Colorado Springs Manager overseeing all company affairs and interests in the Colorado Springs areas. This includes, but is not limited to: construction management, roadway and bridge design, survey, and traffic engineering and management operations.

Colorado Springs Staff

Tamara Dipner, PE
Colorado Regional Director

Dale Ekberg, PE
Senior Transportation Engineer

Jesse Fackelman
ADA Coordinator

Eduardo Guinard, PE
Roadway Engineer

Sarah Itz
Senior Biologist / Environmental Programs

Mario Jimenez

Steve Kitterman
Construction Project Manager

David Oberosler
CADD Design Manager

Colorado Springs Projects

Colorado Careers

Colorado Springs 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