اللجنة العربية العليا
He testified before the Anglo-American Committee of Inquiry on Palestine in 1946. He was a member of the delegation which represented the Arab Higher Committee before the United Nations General Assembly in 1947 and 1948. Other people nominated for this delegation were Jamal al-Husayni, Emil Ghoury, Wasef Kamal, Issa Nakhleh and Rasem Khalidi.