Nicholas Donabet Kristof is an American journalist and political commentator. A winner of two Pulitzer Prizes, he is a regular CNN contributor and has written an op-ed column for The New York Times since November 2001. Kristof is a self-described progressive. According to The Washington Post, Kristof "rewrote opinion journalism" with his emphasis on human rights abuses and social injustices, such as human trafficking and the Darfur conflict.