About Us
John Armitage, MD
President and CEO
Kim van Antwerpen
Chief Operating Officer
Dr. Walter Linz
Chief Medical Officer
Randy Stark
Chief Financial Officer
Justin Redwine
Chief Technology Officer
John Marcellus
Chief Information Officer
Joseph McNeil
Vice President of Human Resources
Tammy Kirkwood
Vice President, Donor Recruitment
Marlena Frye
Vice President, Donor Services
Laura McClannan
Vice President, Quality Management
Charles Mooney
Vice President, BioDevelopment
Terry Ridenour
Vice President, Center Administration & Operations