David Bookbinder,
Niskanen Center 


David is chief counsel at the Niskanen Center. Formerly Sierra Club’s chief climate counsel, he is one of the nation’s leading climate litigators. He has advised states on their greenhouse gas (GHG) regulatory authority, led efforts on federal GHG legislation and regulation, and may be the only person ever invited by both Barbara Boxer and James Inhofe to testify before the Senate on these issues.