Karl Weber is a writer and editor based in New York. He collaborated with Muhammad Yunus on his bestseller Creating a World Without Poverty and has edited two previous Participant Media Guides, Food, Inc. and Cane Toads and Other Rogue Species.
Davis Guggenheim is a critically acclaimed, Academy Award®-winning director and producer, whose work includes It Might Get Loud, the 2009 documentary featuring Jimmy Page, The Edge, and Jack White; and An Inconvenient Truth featuring former Vice President Al Gore, which won the Oscar® for Best Documentary in 2007. More recently, Guggenheim directed Barack Obama's biographical film for the 2008 Democratic National Convention, as well as Obama's 30-minute primetime infomercial. Guggenheim has also directed many television series including Deadwood, NYPD Blue, and 24.