Bill Weihl

Bill Weihl is an independent consultant helping companies and non-profits drive climate action. From 2012 to 2018, Bill was Director of Sustainability at Facebook. He built a team that directs work on sustainability and energy efficiency across the company; they also drive cross-industry collaborations, including playing critical roles in RE100 and the Renewable Energy Buyers Alliance. Prior to Facebook, Bill was Green Energy Czar at Google, where his team pioneered Google’s work to buy clean energy for its data centers. He is on the boards of several companies and nonprofits.