Our Leadership
Executive Leadership Team
Derek Novak
System VP, Population Health Services
Armi Walker, MD
Chief Physician Executive
Sonya Araiza
Chief Operations Officer
Deedar Samant
VP, Network Management
Fereshteh Palmer
VP, Performance Insights
Sofia Gilman
VP, Business Development and Partnership
Sue Bartkowski, RN, MSN
VP, Clinical Care Services
Frank Merrill
VP, Finance
Rhet Perrett
VP, Quality
Ben Rose
VP, IT & Security
Veronica Vasquez
VP, Operations and Data Engineering
Sunshine Barron
Director, Organizational Change Management