Bill McKibben

American environmentalist, author, and journalist who has written extensively on the impact of global warming. He is the Schumann Distinguished Scholar at Middlebury College and leader of the climate campaign group 350.org. He has authored a dozen books about the environment, including his first, The End of Nature (1989), about climate change, and Falter: Has the Human Game Begun to Play Itself Out? (2019), about the state of the environmental challenges facing humanity and future prospects.

He was awarded the Gandhi Peace Award in 2013. Foreign Policy magazine named him to its inaugural list of the 100 most important global thinkers in 2009 and MSN named him one of the dozen most influential men of 2009. In 2010, the Boston Globe called him "probably the nation's leading environmentalist" and Time magazine book reviewer Bryan Walsh described him as "the world's best green journalist". In 2014, he was awarded the Right Livelihood Award for "mobilizing growing popular support in the USA and around the world for strong action to counter the threat of global climate change." He has been mentioned as a possible future Secretary of the Interior or Secretary of Energy should a progressive be elected President.