Leadership Team

Ed Mascioli, MD

Chief Executive Officer,



Kevin P. Killeen, PhD

Chief Scientific Officer

Barry Hafkin, MD

Chief Medical Officer

Leisa Dennehy, MBA

Chief Corporate Development Officer

Enda Moran,   PhD, MBA

Vice President, Process Development & CMC

Dan Geffken, MBA

Chief Financial Officer

Jeffery M. Brinza, J.D.

Chief Legal Officer

Robert T. Cartee, PhD

Vice President,  


Matt Copeland, MBA

Vice President, Finance


Peter A. Patriarca, MD

Principal, Immuno-Vax, LLC

David S. Fedson, MD

Former Professor of Medicine at University of Virginia School of Medicine and Director of Medical Affairs at Aventis Pasteur MSD, 

Ciaran P. Kelly, MD

Director of Gastroenterology Training and Medical Director of the Celiac Center at Beth Israel DeaconessMedical Center, Boston, Massachusetts.

Stephen Pelton, MD

Professor of Pediatrics and Epidemiology at Boston University School of Medicine and Public Health and Director of Pediatrics Infectious Diseases at Boston Medical Center.

© 2020 Matrivax Research and Development Corporation

650 Albany Street, Suite 117, Boston, MA 02118