Cass Sunstein

Cass Robert Sunstein FBA (born September 21, 1954) is an American legal scholar, particularly in the fields of constitutional law, administrative law, environmental law, and law and behavioral economics, who was the Administrator of the White House Office of Information and Regulatory Affairs in the Obama administration from 2009 to 2012. Earlier, as a professor at the University of Chicago Law School for 27 years, he wrote influential works on among other topics, regulatory and constitutional law. Since leaving the White House, Sunstein is the Robert Walmsley University Professor at Harvard Law School.