David P. Williams, 55, is Executive Vice President and Chief Financial Officer of Chemed Corporation (NYSE:CHE). He is also Senior Vice President and Chief Financial Officer of the company's Roto-Rooter Management Company subsidiary. Mr. Williams joined Chemed in 1990 as Vice President of Finance for The Omnia Group, a former subsidiary engaged in the manufacture and distribution of medical and dental products. He was promoted to Senior Vice President of Finance in 1992 and to Senior Vice President and Chief Financial Officer of Omnia in 1993. He transferred to the Roto-Rooter Management Company subsidiary in 1998 as Chief Financial Officer and was named Senior Vice President and Chief Financial Officer the following year. In March 2004, the Chemed Board of Directors elected Mr. Williams a Vice President and the Chief Financial Officer of Chemed. In August 2007, he was named an Executive Vice President of Chemed, while retaining his title of CFO. Prior to joining Chemed, Mr. Williams worked for Price Waterhouse as Manager of Comprehensive Professional Services from 1983 to 1990. Mr. Williams holds a B.A. in accounting from Michigan State University. In addition, he earned his M.B.A. from Michigan State University's Executive Management Program.