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.
Winona LaDuke Winona LaDuke (born August 18, 1959) is an American environmentalist, economist, and writer, known for her work on tribal land claims and preservation, as well as sustainable development. In 1996 and 2000, she ran for Vice President as the nominee of the Green Party of the United States, on a ticket headed by Ralph Nader. In the 2016 presidential election, she became the first Native American woman to receive an electoral vote for Vice President of the United States.