Nat co-founded CEI Ventures in 1994 to manage socially responsible venture capital funds. He made his first CEI equity investment in 1988 and was responsible for developing CEI's venture capital program. Nat joined CEI as a Loan and Investment Officer, putting $8 million in capital to work in over 130 projects. Prior to CEI, Nat worked at Intersouth Partners, Kitty Hawk Capital and Chemical Venture Partners. Nat earned his BA from Duke University and his MBA from Duke's Fuqua School of Business.