Leadership

Behind the UMC Health System’s strong reputation of care in the community are caring leaders. Together, executive leadership and the Board of Managers (comprised of community leaders who volunteer their time) contribute their wisdom and expertise to guide the health system.

UMC Leadership

Mark Funderburk, MBA, RHIA, FACHE
President and Chief Executive Officer

Phillip Waldmann, MBA
Executive Vice President of Operations and Chief Operating Officer

Nick Skeen, MBA
Executive Vice President, Service Line Development and Chief Operating Officer

Tammy Williams, DNP, RN
Executive Vice President and Chief Nursing Officer

Jeff Dane, MBA, CPA
Executive Vice President, Administrator and Chief Financial Officer

Bill Eubanks, MBA, CHCIO, CDH-E
Executive Vice President and Chief Information and Digital Officer

Mike Ragain, MD, MSEd, FAAFP
Executive Vice President and Chief Medical Officer

Brian Payne, MD
Chief Medical Officer, UMC Children’s Hospital

Kristi Duske, JD
Senior Vice President and Chief Legal Officer

Steven Maddux, MSA, CPA
Senior Vice President, Finance

Jeff Hill, PT, MPT, MBA, FACHE
Senior Vice President, Support Services and Government Relations

Bobbye Hrncirik, BA
Senior Vice President, Supplemental Funding Programs and Government Relations

Shane Terrell, BS, CAL-O
Senior Vice President, IT Operations

Heather Martinez, MSN, RN
Senior Vice President, ICU Services

Betty Cornell, MSN, RN, NE-BC
Senior Vice President, Med-Surg Services

Allan Haynes, MD, FACs
Vice President, Medical Staff Affairs & Medical Director

John Lowe, PT, MBA, FACHE
Vice President, Support Services

Jill Shanklin, MSN, RNC-OB
Vice President, Nursing Excellence

Amanda Tijerina, MBA, MT, ASCP
Vice President, Quality

Adonica Hall, DNP, RN, CNOR
Vice President, Patient Care Services, Surgery & Trauma

Aaron Davis, MSHA, FACHE, CPXP
Vice President, Business Development & Experience Administration

Dean Diersing
Vice President Health and Wellness Hospital

Karen Veselsky, CHAM
Vice President, Revenue Cycle

Misti Welch
Vice President & Chief Philanthropy Officer

Amber Poe MSN, RN, CEN, LSSBB
Chief Compliance Officer

Amy O’Meara, CIA
Chief Audit Executive

Glen Frick, MBA, ACMPE
Executive Vice President and UMCP Executive Officer

Matt Tinsley
Vice President & UMCP Chief Operating Officer

Board of Managers

2025 UMC Board Of Managers

Laura Vinson, Chair

John DeToledo, MD

Gary Greenstreet

Mont McClendon, Vice Chair

Jason Medina, Secretary

Mikella Newsom

Tray Payne

Gladys Whitten, DMD


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