Stephanie Horowitz is Managing Director of ZeroEnergy Design (ZED), a green architecture and mechanical design firm whose mission is to create beautiful, healthy buildings to empower families, uplift communities, and improve our living world. Stephanie oversees the firm’s portfolio of near-zero energy and Passive House certified projects. ZED focuses on residential work - custom homes, multifamily affordable housing and consulting for other architects.

In addition to her role at ZED, Stephanie is a board member of the Studio for High Performance Design & Construction, focused on education and training for the building industry. She previously served on the Massachusetts Design Selection Board, as board member and President of Passive House Massachusetts, and as a member of the AIA’s Committee on the Environment (COTE) Advisory Group.

Stephanie graduated from Cornell University, is a Certified Passive House Consultant and a Registered Architect.