Leadership
Executive Team
2025 Board Members and Officers
Trinity Regional Health System - Trinity Medical Center Board
Dana Wilkinson, Board Chair
Steve Arvanitis, MD, UnityPoint Health - Trinity Medical Staff President
Greg Aguilar
Nathan Durick, MD
Debbie Freiburg
Lisa McCraw
Heidi Parkhurst
Dan Stein
Marie Ziegler
Robert Young Center
Mike Parejko, Board Chair
Dennis Duke, Robert Young Center, President - Ex-Officio (Voting)
Greg Aguilar
Himabindu Alla, MD
J. Michael Bertroche, DO
Lynsey Engels, Vice Chair
Sam Skorepa
Dawn Mumey, Treasurer
Jeff Sorensen, Secretary
Trinity Health Foundation
Jennifer Rouse, Board Chair
Lynsey Engels, Vice Chair
Mary Macumber-Schmidt, Trinity Health Foundation President
Delia Dreifurst
Chad Everitt
Melinda Hass, MD
Dave Herrell
Todd Frankel
Andrew Lehman
Sarah Lentz-Kapua, MD
Lisa McCraw
Ben Palmer
Rachel Perkins
Sanjana Puri
Jeff Reiter
Sydney Verdi-Samuelson
Lynne Schelly
Craig Tillman, MD
Mike Wennekamp
Trinity Muscatine
Troy Fridley, Board Chair
Mark Peterson, Vice Chair
Rosy Avalos Eichelberger
Clint Christopher
Toni Eller, OD
Troy Fridley
Maria-Teresa Galoso, MD
Jimmy Kent
Heidi Parkhurst
Ben Pohl, PA-C
Charla Schafer
Candy Terrill
Robert Weis, MD
Trinity Muscatine Foundation
Bradley Hodapp, Chair
Carrie Zorich, Vice Chair
John Beckey, Ex-officio
Toni Eller, OD
Susan Eversmeyer
Jason Gregory
Lindsey Phillips
Robert Weis, MD
Trinity College of Nursing & Health Sciences
Matt Wynn, Board Chair
Karla Steele, Vice Chair
Tracy Poelvoorde, PhD, Chancellor, Trinity College of Nursing & Health Sciences
Jill Matherly
Heidi Storl, PhD
Cheryl True, MD
Dawn Vande Moortel
Deborah Waymack