Name: Roger (Jui-Chen) Chang
Job Title: Principal, director of sustainability, Lead mechanical engineer
Firm Name and Location: Westlake Reed Leskosky, Washington, D.C.
Age: 32
Professional Credentials: PE, LEED AP, Building Energy Modeling Professional (ASHRAE)
Education: BSME, MSME, MIT

Firm’s youngest principal; leads integrated design efforts for multi-disciplinary architecture and engineering firm. Developed standards and processes to ensure firm’s designers use a whole-building design process.

Leads WRL’s BIM initiative.

Led environmental design of more than 10 projects, including GSA’s first net-zero-energy-targeted historic preservation project, the Wayne Aspinall Federal Building, Grand Junction, Colo.

Oversaw redevelopment of firm’s website and initial development of company intranet.

Leading WRL’s effort to enter Asia market.


Acting president, IBPSA-USA National Capital Chapter.

Chairman, Sustainability Committee, ASHRAE National Capital Chapter.

Off the Clock:

Has played cello for more than 20 years and performed around the world.

Buys LEGO sets for his staff to get their creative juices flowing. 

Favorite food: self-serve frozen yogurt, preferably with 50 topping choices.

Secret Life:

Delivered his baby sister at home.


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