Executive Leadership Team
Matthew Gantz, M.B.A.
President and Chief Executive Officer
Mary Spellman, M.D., F.A.A.D.
Chief Medical Officer
Joseph Lillegard, M.D., Ph.D.
Chief Scientific Officer
Jeff Hesselberg, M.B.A.
Senior Vice President, Regulatory and Quality Affairs
Katherine Reedy, M.B.A
Senior Vice President, Commercial
Michael J. Maurer, M.S.
Vice President, Manufacturing
Senior Leadership Team
Rob Kaiser, Ph.D., D.A.B.T
Vice President, Pre-Clinical Development
January McKee, Ph.D.
Associate Vice President, Process Sciences
Robin Blumenthal, Ph.D.
Associate Vice President, Clinical Operations
Tracy Rarick
Head of Program Management
Anthonius Kley
Senior Director, Facilities
Edward Russell, M.B.A.
Senior Director, Human Resources
Jeremy Cress
Senior Director, External Manufacturing and Technology
Matthew Crabtree
Senior Director, Finance
Tymissha Jackson, M.S., RAC
Senior Director, Regulatory Affairs
Jeff Aronin
Castle Creek Biosciences Founder and Chairman
Paragon Biosciences Founder, Chairman and C.E.O.