Stephanie Horowitz is Managing Director of ZED, a green architecture firm based in Boston, committed to innovative and ecologically sensible design. The firm practices at the intersection of high design and high performance, enabled by a multidisciplinary team whose expertise spans the fields of architecture, mechanical engineering and finance. ZED focuses on residential architecture - custom homes and multifamily housing.

Stephanie is the Building Energy Boston '21 co-chair. She has previously served on the AIA’s Committee on the Environment (COTE) Advisory Group, and as a board member Passive House Massachusetts. She is a Certified Passive House Consultant and a Massachusetts Registered Architect.