エルサレム総主教庁
Haddadin earned his first degree in Civil Engineering from Alexandria University in Egypt, and his Master’s and Ph.D from the University of Washington in Seattle, Washington. He worked as a researcher in engineering designs in the United States and in founding the Royal Scientific Society in Jordan. Haddadin left his prints in the integrated development of the Jordan Valley for four years since 2016, he was selected a senator in the upper house of parliament. He served as chairman of the Board of Trustees of the Jordan University of Science and Technology in 2018 for four years, and as chairman and CEO of Abdali Group of companies in 2009. He has been decorated by King Hussein and by foreign heads of state, and by the Greek Orthodox Patriarch of Jerusalem.