Zack Semke is Director of Passive House Accelerator and a member of Al Gore’s Climate Reality Leadership Corps. He writes and speaks about the role that buildings can play in accelerating the clean energy transition. He studied human biology, with a focus on human ecology, at Stanford University (BA, ’93). Since then he’s worked as a policy advocate for progressive regional planning, a developer and leader of nonprofit community organizations, a taiko (Japanese drum) musician, and an evangelist for Passive House construction.