Preben Maegaard
Preben Maegaard ( born 1935 ) is a Danish pioneer, author and expert in the field of renewable energy. He is Chairman of the Nordic Folke Center for Renewable Energy.
He has worked since the oil crisis in the 1970s at the local, national and international level intensive for the commercialization and dissemination of renewable energy. He was a member of several Danish Government Committee for renewable energy.
He's in the documentary The 4th Revolution - to see EnergyAutonomy (2010).