In 1979 he served as Second Secretary in the
PLO Office in Peru. In 1985 he was appointed First Secretary in the PLO Mission in
Bolivia. In 1987 he served as Counselor at the Palestinian Embassy in
Nicaragua. The following year he assumed the position of Deputy Representative in the PLO Representation in Peru. On May 14, 1998 he was appointed as Chief Ambassador of the PLO Special Delegation in Peru. That same year he signed the Agreement establishing diplomatic relations between Palestine and
Ecuador, being appointed concurrent Ambassador based in Lima. At the time of beginning his activities as ambassador in Argentina, Muaqqat stated that the then
Minister of Foreign Affairs of Israel,
Avigdor Lieberman, had endorsed "the
occupation of the Falkland Islands|Malvinas [Falkland] Islands, when he compared the
Israeli occupation in Palestine with that of the English in Argentina." During his tenure as ambassador, a
Free Trade Agreement was also signed between
Mercosur and Palestine. Inter-city cooperation agreements were also carried out between Argentine cities and Palestinian cities, and a
Permanent Committee of Solidarity with the Palestinian People was created. During the
2014 Gaza War, Muaqqat declared that Israeli actions were a "
genocide" against the
Palestinian people. In mid-February 2015, he left the Palestinian embassy in Buenos Aires, being replaced by
Husni Abdel Wahed. Muaqqat was given a farewell lunch on February 15 of that year by the Syrian Lebanese Club of Buenos Aires. During the
Gaza war, Muaqqat denounced the Israeli treatment of Palestinians, describing the Palestinian situation as one of "living under
Apartheid." He also brought to attention the case of a woman from
Chimbote trapped with her Palestinian husband and three children in the
Gaza Strip. ==Awards==