Ambassador of the Kingdom of Saudi Arabia to the Kingdom of Belgium and the Duchy of Luxemburg Abdulrahman bin Suleiman Al-Ahmed participated in the seventh Senior Executive Regional Conference (SERC7) held by the NATO Defense College (NDC), in Rome from 8 to 11 of May 2018, it was reported today. During the conference, experts and senior officials from the region as well as the NATO member states, taking part in the gathering, discussed many topics pertaining to the situation, in the Middle East and North African regions.