Public engineering firm profile
Oklahoma City, OK
Realize the Difference
Guernsey is an engineering, architecture, and consulting firm founded in 1928 and headquartered in Oklahoma City, Oklahoma. It delivers architecture, civil, structural, mechanical, electrical, power, transportation, and environmental engineering services, alongside cybersecurity and Cybersecurity Maturity Model Certification (CMMC) consulting, utility economics, interior design, and landscape architecture. Guernsey serves the Department of Defense, federal agencies, electric cooperatives, professional sports organizations, and state and local governments across the United States.
2021 | Oklahoma City, OK | Boeing | Defense
A 60,000-square-foot facility designed to house a full-size fuselage and wing from a retired B-52 aircraft, enabling hands-on software simulation and design for radar, weapons, and flight controls.
2011 | Oklahoma City, OK | Oklahoma City Thunder | Sports & Recreation
A 55,000-square-foot practice facility featuring two full-size practice courts and state-of-the-art wood flooring.
2013 | Toronto, Ontario, Canada | Toronto Raptors | Sports & Recreation
A 69,000-square-foot premier NBA practice facility completed on a fast-track design and construction schedule.
2004 | Pensacola, FL | U.S. Navy | Defense
An $80 million complex at Naval Air Station Pensacola in Florida.
American Fidelity Assurance | Commercial
Office renovation for American Fidelity Assurance.
View project sourcePlano, TX | Boeing | Commercial
Tenant build-out for Boeing Global Services headquarters.
View project sourceLawton, OK | City of Lawton | Sports & Recreation
A community aquatics center designed for the City of Lawton.
President / CEO
JD
Chair of the Board; Senior Vice President; Director of Culture and Community
Executive Vice President; Director of Design Group
AIA
Senior Vice President; Director, Energy & Utility Solutions
PhD, CEM, CEA, CDSM, CMVP
Senior Vice President; Director, Analytical Solutions Group
Senior Vice President; Program Manager, Energy & Utility Solutions
PE
Tulsa, OK
San Antonio, TX
Kailua, HI
Washington, DC