Heather Holdridge

Sustainability Manager  |  Lake|Flato Architects

Heather Gayle Holdridge


Heather is the Sustainability Director at Lake|Flato Architects, a firm that has gained national recognition for architecture that responds to its particular place while seamlessly integrating with the natural environment. Leveraging her background in mechanical engineering, Heather directs all Lake|Flato project teams in establishing sustainability goals. She devises strategies and establishes methods and systems to realize those goals under programs such as LEED, the 2030 Challenge, and the Living Building Challenge. Heather works closely with design teams to evaluate appropriate passive systems and performs energy modeling throughout the design process. Heather’s projects have included the Engineered BioSystems Building at Georgia Tech; the Austin Central Library; and Arizona State University Student Health Services Building. She received a Bachelor of Science in Mechanical Engineering from The University of Texas at Austin and a Master of Business Administration from The University of Texas at San Antonio.