Managing Director, D.E. Shaw and Co., L.P.
Vice president, chief strategy and operating officer of the Texas Medical Center
Vice President for Corporate Engagement, Rose-Hulman Institute of Technology
Director, Silicon Flatirons Centers' Entrepreneurship Initiative
Founder and CEO, Acme Packet
Chair, Department of Chemical Physiology, The Scripps Research Institute; Co-director, Center for Physiological Proteomics, The Scripps Research Institute