claim: Mr. Singer is a professor emeritus of environmental science at the University of Virginia.
evidence: Patrick Michaels – Research Professor, Department of Environmental Sciences, University of Virginia Patrick Moore – Early member of Greenpeace and former president, Greenpeace Canada Paul Reiter – Professor, Department of Medical Entomology, Pasteur Institute, Paris Nir Shaviv – Professor, Institute of Physics, Hebrew University of Jerusalem James Shikwati – Economist, Author, and CEO of The African Executive Frederick Singer – Professor Emeritus, Department of Environmental Sciences, University of Virginia ( Misidentified in the film as Former Director, U.S. National Weather Service.