He has worked in Africa, Asia, the Middle East, Europe and the United States. His photographs have been published by the Associated Press, The Wall Street Journal, The San Francisco Chronicle, New York magazine, Der Spiegel, Time Asia and others as well as in the book, Innocents Lost: When Child Soldiers Go to War, and in the monograph, Black: A Celebration of a Culture. With a project he calls, The Europeans, he is documenting social changes resulting from the expansion of the European Union.