Scott A. Romberger has served as our Senior Vice President and Controller since February 2007. He served as our Vice President and Controller from February 1997 to February 2007. In addition, he has served as our Chief Accounting Officer since December 2000. Prior to February 1997, he was Vice President—Controller of Continental Medical Systems from January 1991 until January 1997. Prior to that time, he served as Acting Corporate Controller and Assistant Controller of Continental Medical Systems from June 1990 and December 1988, respectively. Mr. Romberger is a certified public accountant and was employed by a national accounting firm from April 1985 until December 1988.