Chief Financial Officer of Facebook since September 2009. Prior to joining us, Mr. Ebersman served in various positions at Genentech, Inc., a biotechnology company, including as its Chief Financial Officer from March 2005 and as an Executive Vice President from January 2006 until April 2009, following Genentech’s acquisition by F. Hoffmann-La Roche Ltd. in March 2009. Prior to joining Genentech, Mr. Ebersman was a research analyst at Oppenheimer & Company, Inc., an investment company. In addition to serving as our Chief Financial Officer, Mr. Ebersman has been a member of the board of directors of Ironwood Pharmaceuticals, Inc. since July 2009. Mr. Ebersman holds an A.B. in economics and international relations from Brown University.