- female, 55 years old
- Elizabeth Evans May, LL.B, DHumL (h.c.), OC (born June 9, 1954) is the current leader of the Green Party of Canada. She is also an...
- male
- Carl Pope is the Executive Director of the Sierra Club, an American environmental organization founded by conservationist pioneer John Muir in...
- male, deceased (2007)
- John Moody Roberts, PC, BA, B.Phil, D.Phil (Born November 28, 1933 in Hamilton, Ontario - Died March 30, 2007) was a Canadian politician. Roberts...
- male
- Michael Braungart is a chemist and the founder of the Environmental Protection Encouragement Agency (EPEA) in Hamburg, Germany. Prior to starting...
- male
- Stephen King is a New Zealand conservationist. He is well known for his tree top protest in the Pureora Forest in order to halt native forest...
- male, 83 years old
- Sir David Frederick Attenborough, OM, CH, CVO, CBE, FRS (born on 8 May 1926 in London, England) is one of the world's best known broadcasters and...
- male, 41 years old (San Francisco Bay Area, California, United States)
- Van Jones (1968-) is a civil rights and human rights advocate in Oakland, CA working to combine solutions to social inequality and environmental...
- male, 59 years old
- Paul Watson (born December 2, 1950) is the founder of the Sea Shepherd Conservation Society and is a significant, albeit controversial, figure in...
- male, 56 years old
- Peter Garrett AM MP (born 16 April 1953), is an Australian musician and politician. He has been an Australian Labor Party member of the House of...
- male, 76 years old
- David J. Bellamy OBE (born 18 January 1933) is an English botanist, author, broadcaster, environmental campaigner, and a global warming sceptic.
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