People: Select Medical Holdings Corp (SEM)

Mr. David S. Chernow is President, Chief Administrative Officer of Select Medical Holdings Corporation, since March 2012. Prior to such time, Mr. Chernow served as President and Chief Development and Strategy Officer from September 13, 2010. Mr. Chernow served as a director of the Company from January 2002 until February 2005 and from August 2005 until September 2010. From May 2007 to February 2010, Mr. Chernow served as the President and Chief Executive Officer of Oncure Medical Corp., one of the providers of free-standing radiation oncology care in the United States. From July 2001 to June 2007, Mr. Chernow served as the President and Chief Executive Officer of JA Worldwide, a nonprofit organization dedicated to the education of young people about business (formerly, Junior Achievement, Inc.). From 1999 to 2001, he was the President of the Physician Services Group at US Oncology, Inc. Mr. Chernow co-founded American Oncology Resources in 1992 and served as its Chief Development Officer until the time of the merger with Physician Reliance Network, Inc., which created US Oncology, Inc. in 1999.