Spencer S. Lee, 67, is an Executive Vice President of Chemed Corporation and Chairman and Chief Executive Officer of its Roto-Rooter Management Company subsidiary. Mr. Lee began his career at Chemed in 1980 as an Assistant to the President. In 1981, he transferred to Chemed's Roto-Rooter subsidiary as Director of Development. In 1983, Mr. Lee moved into the field and became Assistant General Manager of Roto-Rooter's Boston division. He was promoted in 1984 to Vice President of Roto-Rooter's Mid-Atlantic Region, based in Baltimore. In 1989, he took on additional responsibility for the Northeast Region. In 1992, Mr. Lee moved back to Roto-Rooter headquarters, continuing as Vice President for the Northeast. In 1996, Mr. Lee was promoted to Senior Vice President of Operations for Roto-Rooter Services Company, and in 1999, he was named to his current position of Chairman and Chief Executive Officer of Roto-Rooter Management Company. The Board of Directors elected him to the additional post of Executive Vice President of Chemed in 2000. Mr. Lee holds a B.A. degree from Claremont McKenna College and an M.B.A. from the University of Chicago.
Nicholas M. Westfall, 44, is Executive Vice President of Chemed Corporation. He is also Chief Executive Officer and Chief Operating Officer of the Company’s VITAS Healthcare Corporation subsidiary.
Mr. Westfall joined Chemed in 2009 as Director of Information Technology and Operations. He joined VITAS in 2012 as Senior Vice President of Field Operations and was promoted to Chief Operating Officer in 2015. In June 2016 the Chemed Board of Directors elected Mr. Westfall an Executive Vice President of the Company and he was also promoted to Chief Executive Officer of VITAS.
Prior to joining Chemed, he was a Senior Manager at Deloitte and Touche LLP, responsible for providing consulting services to clients primarily in healthcare, manufacturing, telecommunications and professional services industries.
Mr. Westfall holds a bachelor’s degree in chemical engineering from the University of Dayton in Ohio and a Master of Business Administration from the University of Michigan’s Ross School of Business.
Michael D. Witzeman, 52, is Vice President, Chief Financial Officer, and Controller at Chemed Corporation. Mr. Witzeman was promoted to Chief Financial Officer in January of 2024. Mr. Witzeman was promoted to Controller in May of 2017. He joined Chemed in 2005 as an Assistant Controller in charge of SEC Reporting and adoption of new accounting guidance and was promoted to Vice President in 2012. Prior to joining Chemed, Mr. Witzeman was a Senior Manager of Assurance Services at Deloitte & Touche LLP. He holds a bachelor’s degree in accounting from the University of Cincinnati, an M.B.A. from The Ohio State University, and is a licensed C.P.A
Robert E. Mangine Jr., 40, joined Chemed in January 2017 and was promoted to Vice President in 2023. Mr. Mangine has held the position of Assistant Treasurer since 2017. Prior to joining Chemed, Mr. Mangine was a Senior Manager at Deloitte Tax LLP. Mr. Mangine received a B.A. in Accounting and Economics from Thomas More College, an M.B.A. from the Xavier University, and holds a CPA license in the state of Ohio.