By MapGuru728
(2019-01-21)Paul E. Tierney, Jr. s a business professor at Columbia University, a fund manager, and a venture capitalist at Aperture Venture Partners, and Fidus Partners. His investments have included stakes in the parent of United Airlines, US healthcare companies, and businesses in underdeveloped markets including Subsaharan Africa. He was named Chair of the Board of Advisors for Columbia's School of International and Public Affairs (SIPA) by Lisa Anderson, dean.