# Cass R. Sunstein **URL:** --- Cass R. Sunstein is the Robert Walmsley University Professor at Harvard. From 2009 to 2012, he was Administrator of the White House Office of Information and Regulatory Affairs. He is coauthor of [_Nudge: Improving Decisions About Health, Wealth, and Happiness_](https://www.amazon.com/Nudge-Improving-Decisions-Health-Happiness/dp/014311526X/) (2009) and author of [_The World According to Star Wars_](https://www.amazon.com/World-According-Star-Wars/dp/0062484222/) (2016).