Timothy M. Aitken

Timothy M.
Aitken has served as chairman of the board of company since January 1997 and as chief executive officer of company since November 2004.
He also served as chief executive officer of company from January 1997 until January 2004.
Prior to joining company, Mr. Aitken served as an independent consultant to the healthcare industry from November 1995 until January 1997.
From June 1995 until November 1995, Mr. Aitken served as the vice chairman and president of Apria Healthcare Group, Inc., a California-based home healthcare company.
He also served as chairman of the board of Omnicare plc from September 1993 until its acquisition by company.
From 1990 until June 1995, Mr. Aitken served as chairman of the board, president and chief executive officer of Abbey Healthcare Group Inc., a predecessor of Apria Healthcare Group, Inc.