Bill Sisson

Executive Director
WBCSD

Bill oversees WBCSD’s regional strategy, relations and growth efforts, sustainability focused member projects and strategic engagements. Bill also oversees WBCSD’s global work on the Built Environment, working closely with the Geneva based project team. Prior to his role with WBCSD, Bill gained over 30 years of private sector experience with the multi-national conglomerate United Technologies Corporation (UTC), where he capped his career as Senior Executive Director for Sustainability reporting to UTC’s Chief Technology Officer.

Upcoming Events

June 8-10, 2026
SB'26 San Diego
US Event

February 18-19, 2026
SB'26 Tokyo
US Event