Executive Leadership
We have a deep, seasoned leadership team with experience in all aspects of cellular and regenerative medicine.

Robert J. Hariri, M.D., Ph.D.
Chairperson, Founder, and CEO

David Beers, CFA
Chief Financial Officer

Stephen Brigido, DPM
President, Degenerative Diseases

Bradley Glover, Ph.D.
Chief Operating Officer

John Haines
Global Manager and Chief Administrative Officer

Adrian Kilcoyne M.D., M.P.H., M.B.A.
Chief Medical Officer

K. Harold Fletcher, Esq.
General Counsel & Chief Compliance Officer

Paul Graves
Chief Communication Officer

Shawn He, Ph.D.
Research and Early Development
Functional Area Leadership

John Colerangle, DVM, Ph.D.
Regulatory Affairs

Amlan Dutta
Quality & Compliance

Anna Gosiewska, Ph.D.
R&D, Degenerative Diseases

Sharmila Koppisetti, M.D.
Clinical Development Immunology & Drug Safety

Ramji Krishnan, Ph.D.
Process Development

Carmine Palummo
Corporate Operations

Beth Steinbrenner
Human Resources

Tim Wilk
Technical Operations

William van der Touw, Ph.D.
Translational Research