NextGen America was started by the environmentalist of what nationality?
Tom Steyer Thomas Fahr Steyer (born June 27, 1957) is an American hedge fund manager, philanthropist, environmentalist, liberal activist, and fundraiser.
Steven Schafersman Steven Dale Schafersman (born November 4, 1948) is an American geologist and current president of Texas Citizens for Science, an advocacy group that opposes teaching creationism as science in the public schools. He is also known for his blog BadGeology.com.