Riyad H. Mansour (born 21 May 1947) is a Palestinian-American diplomat and since 2005 has been the Permanent Observer of Palestine to the United Nations. Previous to Mansour's appointment to Permanent Observer, Mansour served as the Deputy Permanent Observer of Palestine to the United Nations from 1983 to 1994. In 2005, President of the Palestinian National Authority Mahmoud Abbas appointed him to succeed Nasser al-Qudwa as Permanent Observer for Palestine to the UN. Under Mansour, the Permanent Observer Mission of Palestine to the United Nations changed from being an "entity" to being a "non-Member Observer State" on 29 November 2012. He has stated that the Gazan genocide is "[...] the most documented genocide in history,".

Early life and education

Mansour's father moved to the United States in the 1950s as a refugee and became a steelworker in Ohio. He later sent for his seven children from the West Bank, including Riyad, who was born on 21 May 1947. The refugee family lived in Ramallah, Occupied West Bank. He has a Bachelor of Arts degree in philosophy and a Master of Science degree in education counselling from Youngstown State University, and a Ph.D in counselling from the University of Akron. In 2002, Mansour served as an adjunct professor in the Political Science Department at the University of Central Florida.