Staff

Manufacturing

Taby Ahsan, Ph.D.
VP, Cell Therapy Operations
tahsan@coh.org
626-256-4673

David Hsu, Ph.D.
Senior Director, Process Development
dhsu@coh.org
626-256-4673

Stephen Lin, Ph.D.
Director, Cellular Immunotherapy GMP Manufacturing
cmlin@coh.org
626-218-5270

Kerry Dooriss, Ph.D.
Director, GMP Manufacturing
kdooriss@coh.org
626-218-7159

Quality Systems

Rajiv Srinivas Nallu
Quality System Director
rnallu@coh.org
626-256-4673

Regulatory Affairs

Catherine Cortez
Regulatory Affairs Director
cacortez@coh.org
626-256-4673

Administration

Michael Shaw, M.P.H.
Senior Business Manager
mishaw@coh.org
626-256-4673

Ivy Derecho, M.S.
Senior Project Manager
iderecho@coh.org
626-256-4673