Kito de Boer (born April 29, 1957) is a Dutch consultant, former senior McKinsey director; and former diplomat, served as Head of Mission of the Office of the Quartet from January 2015 to June 2017.
The Quartet is a foursome of nations, international and supranational entities that mediates between Israelis and Palestinians.
The Quartet comprises the United Nations, the United States, the European Union and Russia. The Office of the Quartet, located in East Jerusalem, is mandated to take "tangible steps on the ground to advance the Palestinian economy and preserve the possibility of a two state solution." As head, De Boer leads on the Office of the Quartet's strategy on Palestinian economic and institutional empowerment, including matters concerning rule of law and economic development, as well as movement and access.