Board of Directors and Senior Management

Board of Directors

David Cameron, MD
Stephen Greene, CPA, Chairman
Patrick L. Green, FACHE
Adrian Hamburger, MD
Ann Lain, Secretary
Deborah Lamm, Vice Chair
Thomas Liguori
Rachel McCormick, MD
Christopher M. O’Connor
Steve Ruzzo, Treasurer
Richard Smith

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

Kerin Dacruz, MSN, RN, NE-BC
Chief Administrative Officer and 
Interim Chief Nursing Officer

Donna Epps, MSOM PHR

Vice President
Chief Human Resources Officer

Denise Fiore Chief Operations Officer

Kimberly J. Kalajainen, FACHE

Vice President
Oliver Mayorga, MD, MHCM, FACEP Chief Medical Officer

William A. Stanley

Vice President
Development and Community Relations 

Seth Van Essendelft

Vice President,