As a photojournalist, he has covered conflicts in Chechnya, Russia, Azerbaijan, Armenia, and Kosovo. Peter was one of the first Western photojournalists on the streets of Kabul after the fall of the Taliban. Peter’s work has been published in many magazines worldwide, including Time, Newsweek, Forbes, BusinessWeek, New York Times, Fortune, Paris Match, Der Spiegel, Sunday Telegraph, New York Times Magazine, and National Geographic. He is represented by Redux photo agency.