Roberto Perez Rivero is a Permaculturist, educator and sustainability activist in Cuba. In this interview he speaks with Jill Cloutier about how his country faced "Peak Oil" in the 1990's when its petroleum and food supplies dwindled almost overnight. Perez talks about the resilience of Cuba, its transition to a mostly organic agriculture, Permaculture and the upcoming IPC11 to be held in Cuba in November 2013.