Steven Siger

Steve Siger is cofounder and COO of CNaught, which makes it easy for buyers like Marsh, UPenn, and Tiger Global to drive real climate impact through their carbon credit portfolios. He was previously at Uber and Thumbtack, where he served as General Counsel and acting head of finance. Earlier in his career, Steve served in the Obama Administration as Chief of Staff and Acting Deputy Assistant Attorney General in the Justice Department’s Office of Legal Policy, and as Counsel to the National Commission on the BP Deepwater Horizon Oil Spill.