Sheila Colleen Bair is an American former government official who was the 19th Chair of the U.S. Federal Deposit Insurance Corporation from 2006 to 2011, during which time she shortly after taking charge of the FDIC in June 2006 began warning of the potential systemic risks posed by the growing trend of subprime-mortgage-backed bonds, and then later assumed a prominent role in the government's response to the 2008 financial crisis. Wikipedia