Bill McKibben is a journalist and activist who founded the environmental organisation 350.org. The author of fifteen books, including the bestsellers The End of Nature, Eaarth and Deep Economy, he is the Schumann Distinguished Scholar in Environmental Studies at Middlebury College and the winner of the Gandhi Prize, the Thomas Merton Prize and the Right Livelihood Prize. He lives in Vermont.

Chris Hedges was a foreign correspondent for nearly two decades for The New York Times and other newspapers and is the author of War Is a Force That Gives Us Meaning, What Every Person Should Know About War, and Losing Moses on the Freeway.

A senior fellow at the National Institute, he also teaches in the Program for American Studies at Princeton University. He lives in Stockton, New Jersey.

Michael T. Klare is the author of fifteen books, including Resource Wars and Rising Powers, Shrinking Planet.

A contributor to Current History, Foreign Affairs, and the Los Angeles Times, he is the defense correspondent for The Nation and the director of the Five College Program in Peace and World Security Studies at Hampshire College in Amherst, Massachusetts

Antony Loewenstein is a Jerusalem-based Australian journalist who has written for The New York Times, The Guardian, the BBC, The Washington Post, The Nation, Huffington Post, Haaretz, and many others. He is the author of Disaster Capitalism: Making a Killing Out of Catastrophe; the writer/co-producer of the associated documentary, Disaster Capitalism; and the co-director of an Al-Jazeera English film on the opioid drug tramadol. His other books include My Israel Question and The Blogging Revolution, and he is the co-editor of the books Left Turn and After Zionism, and is a contributor to For God's Sake.