Founder and Chairman, Sycamore Networks
Managing Director, D.E. Shaw and Co., L.P.
Chair, Department of Chemical Physiology, The Scripps Research Institute; Co-director, Center for Physiological Proteomics, The Scripps Research Institute
Founder and Managing Director of DEV
Vice President for Research at UT Health Science Center at San Antonio
Founder and Managing Partner, Frazier Healthcare Ventures
Managing Director of Hatteras Discovery and Venture Partner at Hatteras Venture Partners