Joseph Rubinfeld

JOSEPH RUBINFELD is Chairman and Chief Executive Officer of SuperGen,
Inc., and has 46 years of industry experience. Prior to co-founding
SuperGen in 1991, he was a co-Founder of Amgen and Vice President of
Bristol-Myers International Corporation. His pharmaceutical experience
also includes Cetus and Schering-Plough. He is the inventor/developer of
biodegradable detergent, for which he received the Common Wealth Award,
and the Polaroid 10-second film process.