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Denver, Colorado

Denver, Colorado

1873 S. Bellaire Street, Suite 1101
Denver, Colorado 80222

Denver, Colorado

1873 S. Bellaire Street, Suite 1101
Denver, Colorado 80222

Phone

(720) 779-3600

Fax

(303) 798-9462

 

Tamara Dipner, PE

Colorado Regional Director

 

Saeed Sobhi, PE

Denver Regional Manager

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

Denver Staff

Amy Backel, PE
Professional Engineer

Ghazal Batouli
Designer

Mario Castaneda
CADD Tech / Inspector

Shawn Dankenbring, PE
Water Resource Group Engineer

Joey Davidson
CADD Specialist

Chris DeRosia, PE, PTOE
Senior Traffic Engineer

Chuck Dreesen, PE
Construction Project Manager

Hamideh Etemadnia
Sr. Transportation & ITS Support

Mark Farris
Sr. ITS Traffic Designer

 

 

 

 

Gary Johnson, PE, PTOE
Chief Traffic Engineer

Kate Jones, EI
Engineer Intern

Alexandre Karami
Senior Consultant

William Kascek
Senior ITS Specialist

Phillip O’Brien
Graphics Designer

Jason Okerlund
Construction Inspection Tech

Amirpasha Peyvandi, PE
Structural Engineer

Morgan Stapleton
Marketing Assistant

Dane Tomei, EI
Engineer Intern

Mohamed Zaina, PE
Structural Engineer

Denver Projects

Denver Careers

Denver News

EST’s Step Challenge

EST’s Step Challenge

The conclusion of the first ever Step Challenge completed by EST’s Denver office This summer, EST’s Denver office got up and started moving. For the past 5 weeks, the Denver office employees, family, and close friends have been participating in a step challenge...

EST Selected for CDOT General Engineering Front Range NPS Contract

EST Selected for CDOT General Engineering Front Range NPS Contract

EST has been selected for the CDOT General Engineering NPS Contract for the $1 million tier. Out of forty submittals, EST was one of twelve overall firms chosen for the contract, one of four in the $1 million tier. The Front Range NPS contract covers regions 1, 2, 4...

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Corporate Headquarters

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

(405) 815-3600

(405) 815-4080