Board of Directors and Senior Management

Board of Directors

Sharon Arnold
Joseph Cecere, MD
Niall J. Duhig, MD
Patrick L. Green, FACHE
R. Alan Hunter, Chairman
Mary Ellen Jukoski, EdD, Vice Chairman
James Mitchell, PhD, Secretary/Treasurer
Christopher M. O'Connor
Josh Parsons 
David F. Reisfeld
The Rev. Catherine Zall

Senior Management


Patrick L. Green, FACHE
President and CEO

Patrick L. Green received his bachelor’s degree from Langston University in Langston, OK, and an MBA from the University of Central Oklahoma in Edmond, OK. He has 19 years of experience leading non-profit health systems and academic medical centers in complex markets. Before joining Yale New Haven Health in 2017, Green was senior executive vice president and chief administrative officer of St. Anthony Hospital, a Level 1 Trauma Center in Lakewood, CO.

Maureen J. Anderson


Deputy General Counsel

Karen Buck, MS, RN, NE-BC   
Interim Chief Nursing Officer

Donna Epps, MSOM PHR

Vice President
Chief Human Resources Officer

Denise Fiore Interim Chief Operations Officer

Kimberly J. Kalajainen, FACHE

Vice President
Operations
Oliver Mayorga, MD, MHCM, FACEP

Chief Medical Officer

William A. Stanley

Vice President
Development and Community Relations 

Seth Van Essendelft

Vice President

Finance