Roger Enrico is an American businessman. Enrico was educated at Babson College. He is the former Chairman/CEO of PepsiCo form 1996 to 2001, and current Chairman of DreamWorks Animation SKG Inc. He serves on the Board of Directors of the The National Geographic Society, the Environmental Defense Fund and the American Film Institute. Environmental Defense Fund or EDF (formerly known as Environmental Defense) is a United States based nonprofit environmental advocacy group. The group is known for its work on issues including global warming, ecosystem restoration, oceans, and human health. It is nonpartisan, and its work often advocates market-based solutions to environmental problems.