William Sisson
Executive Director, Americas
WBCSD
William (Bill) Sisson is the executive director for the World Business Council for Sustainable Development (WBCSD) North America. He oversees WBCSD’s regional strategy, relations and growth efforts, sustainability focused member projects and strategic engagements and is a member of the Extended Leadership Group of WBCSD. Bill also supports WBCSD’s pathway on the Built Environment, working closely with the team in Geneva on key accounts and member engagement.