Founding Director, Massachusetts Technology Transfer Center
Founder and Chairman, Sycamore Networks
Director, Silicon Flatirons Centers' Entrepreneurship Initiative
Director, Life Sciences Institute, University of Michigan
President and CEO of the Central Indiana Corporate Partnership
CEO and Fund Manager, Renaissance Venture Capital Fund
Managing Director of Hatteras Discovery and Venture Partner at Hatteras Venture Partners
Managing Director, D.E. Shaw and Co., L.P.