His Royal Highness Prince Asim bin Nayef / The Hashemite Kingdom of Jordan
His Excellency Engineer Aziz Rabah / Kingdom of Morocco
معالي الدكتورة ليلى بنعلي
Dr.Leila Benali
His Excellency Eng. Issa Al-Koury / State of Qatar
H.E. Eng. Kamal bin Ahmed Mohammed / معالي المهندس كمال بن أحمد محمد