Pablo de Greiff (born June 20, 1963) is a Colombian academic and a human rights activist, who served as the first United Nations Special Rapporteur on the promotion of truth, justice, reparation and guarantees of non-recurrence. In January 2015 he was also asked to be part of UNIIB, a United Nations mission of Independent Experts to address the situation in Burundi. From 2019 to 2020 he was part of a group of experts advising the UN Human Rights Council on its preventive functions. Since 2014 he is a Senior Fellow at the Center for Human Rights and Global Justice of the School of Law at New York University, where he directs both the Transitional Justice Program and the Prevention Project.