Leadership Team
Oryanna Diem, MHSA, BSN, RN
Chief Operating Officer
Jean Callum
Chief Information Officer
David Hoffman
Chief Financial Officer
Jennifer Richard
Development Director
Donyale Hamilton, RN
Chief Financial Officer
Amabel Reese
Revenue Cycle Director in Finance
Board of Directors
Margaret Calarco, PhD, RN, NEA-BC
Chair
HealthyLifetime™ Program Coordinator & Co-Investigator;
Adjunct Clinical Instructor, University of Michigan School of Nursing
Molly Welch-Marahar
Vice Chair
State Administrative Manager of Data & Policy,
Office of Policy & Planning, Michigan Department of Health & Human Services
Tomasine Marx
Treasurer
Vice President Finance, West Market, Trinity Health
Nora Maloy, DrPH, MHSA
Secretary
Adjunct Clinical Instructor, Global REACH, University of Michigan Medical School
Gary Boren
Attorney
Ruth Cassidy
Senior Statistician,
Anesthesiology Department, Michigan Medicine
Paul Harkaway, MD
Population Health/Managed Care, Harkaway Consulting
Joe Kaplan
Regional Vice President, Flexera
Paula Lantz
James B. Hudak Professor of Health Policy,
University of Michigan Gerald R. Ford School of Public Policy
Juan Marquez, MD, MPH
Adjunct Clinical Assistant Professor, Epidemiology, University of Michigan School of Public Health;
Medical Director, Washtenaw County Health Department;
Medical Director, Livingston County Health Department
Sharon Moore
Retired (UAW)
Phillip Rodgers, MD
Professor, Family Medicine and Internal Medicine, University of Michigan
Rana Smith
MDHHS Adult Services
Edd Snyder
Board President, Covenant Academies Foundation
Brandie Tyuse
Partner Relations and Communication Strategist, University of Michigan
Bryan Wagoner, PE
Director, Department of Environment & Sustainability,
Wayne County Airport Authority
Raymond Rion, MD
Executive Director, Packard Health