Greg Barker, a former war correspondent-turned filmmaker, has worked and filmed in over 50 countries across six continents. His most recent film is SERGIO, which won the editing award at Sundance 2009 and is shortlisted for the 2010 Academy Awards; it will be broadcast on HBO this Spring. He previously made numerous films for the PBS series Frontline, including the award-winning Ghosts of Rwanda, the product of his seven years of research into the Rwandan genocide. He lives in London and Los Angeles.