Tibor Keler, Ph.D.

Chief Scientific Officer, Senior Vice President of Research and Development

Dr. Tibor Keler has been our Senior Vice President of Research and Development since May 2003. He was previously Senior Director of Preclinical Development and Principal Scientist at Medarex from September 1993 through March 2004. While at Medarex, he was responsible for the development of their technology and products, as well as for the preclinical development and testing of numerous Medarex products now in advanced clinical trials. Dr. Keler received his Ph.D. in Microbiology from the University of Pennsylvania.