Leadership Team
Leadership Team

K. Scott Wester, FACHE
President and Chief Executive Officer
Memorial Healthcare System

Leah A. Carpenter, FACHE
Executive Vice President and Chief Operating Officer
Memorial Healthcare System


Vedner Guerrier
Executive Vice President and Chief Transformation Officer
Memorial Healthcare System

Kevin R. Janser
Senior Vice President and President of Memorial and Joe DiMaggio Children’s Hospital Foundations
Memorial Healthcare System

Matthew Muhart
Executive Vice President and Chief Strategy Officer
Memorial Healthcare System



Monica Puga, APRN
Senior Vice President and Chief Nurse Executive
Memorial Healthcare System


Aharon Sareli, MD
Executive Vice President and Chief Medical Officer
Memorial Healthcare System
Chief Physician Executive, Memorial Physician Group

David Smith
Executive Vice President and Chief Financial Officer
Memorial Healthcare System

Caitlin Stella, MPH
Chief Executive Officer
Joe DiMaggio Children’s Hospital and Pediatric Services
Memorial Healthcare System


Jeffrey S. Sturman
Senior Vice President and Chief Digital Officer
Memorial Healthcare System


Margie Vargas
Senior Vice President and Chief Human Resources Officer
Memorial Healthcare System


Patient and Family Centered Care
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It matters to you. It matters to us.
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