Sian Beilock

Sian Leah Beilock is an American cognitive scientist and the 19th president of Dartmouth College, having previously served as president of Barnard College and as a professor at the University of Chicago. She is a leading expert on the brain science behind "choking under pressure" and has authored two critically acclaimed books, *Choke* (2010) and *How the Body Knows Its Mind* (2015).