[3] He was educated in the United States at Georgetown University's School of Foreign Service and obtained a bachelor of arts degree in international politics, law and organization in 1982.

[3][4] Judeh served at the Royal Hashemite Court with King Hussein and then Crown Prince Hassan bin Talal from 1985 to 1992.

[2] Judeh returned to office in 2005 again as the official spokesman for the government, and subsequently was appointed minister of state for media affairs and communication in 2007,[5] serving in that post until 2009.

On 13 September 2017, Judeh was invited by the United Nations Secretary-General António Guterres to join the High-Level Advisory Board on Mediation comprising 18 internationally-recognized personalities who will bring experience and skills, deep knowledge and extensive contacts to this extremely important task.

In 2019, Guterres appointed him as one of eight members of the High Level-Panel on Internal Displacement under the leadership of Federica Mogherini and Donald Kaberuka.