Marshfield Clinic Health System CEO Interim:
Dr. Brian Hoerneman
Chair: George Brown, M.D.
Retired health system executive
Vice Chair: Richard (Dick) Leinenkugel
President, Jacob Leinenkugel Brewing Company, Chippewa Falls (Independent)
Secretary: David Junker, M.D.
(Marshfield Clinic Board of Directors)
Treasurer: Thomas R. Wenzel
Retired investment management executive, Northbrook, Illinois (Independent)
Christopher Adler, M.D.
(Marshfield Clinic Board of Directors)
Barbara Boyer, M.D.
(Marshfield Clinic Board of Directors)
Tom Evert
Retired CFO, Washington State Hospital Association (Independent)
Terry Frankland
Retired President and CEO, V&H Trucks, Inc. (Independent)
Colleen M. Hoerneman
Retired Chief Nursing Officer, Marshfield Clinic Health System (Independent)
Sanjay Kumar, M.D.
(Marshfield Clinic Board of Directors)
Janet Lindemann, M.D.
Retired Dean, University of South Dakota Sanford School of Medicine (Independent)
Maureen P. McCausland, DNSc, RN, FAAN
Senior Advisor, McChrystal Group (Independent)
Matthew Oelstrom, M.D.
(Marshfield Clinic Board of Directors)
Elvis Peter, M.D.
(Marshfield Clinic Board of Directors)
Kent Ray, D.O.
(Marshfield Clinic Board of Directors)
Tom Still
President, Wisconsin Technology Council (Independent)
Matthew Thomas, M.D.
(Marshfield Clinic Board of Directors)
Jayanth Vedre, M.D.
(Marshfield Clinic Board of Directors)
Jessica Wernberg, M.D.
(Marshfield Clinic Board of Directors)
Richard Wicka
Associate General Counsel, National Guardian Life Insurance Company (Independent)
Katherine Winiarczyk, M.D.
(Marshfield Clinic Board of Directors)
