Jonathan S. Leff

Jonathan S. Leff

male
Jonathan S. Leff Mr. Leff has served as a director since November 2000. Since January 2000, Mr. Leff has served as a General Partner of Warburg,... More
David I. Hirsh

David I. Hirsh

male
David I. Hirsh , Ph.D. Dr. Hirsh has served as a director since November 2000. Dr. Hirsh is Executive Vice President of Research at Columbia... More
Laurel Halfpap

Laurel Halfpap

female
Laurel Halfpap Laurel Halfpap is a senior technology manager with over 12 years of experience in managing, marketing, and licensing intellectual... More