Dr. Hussain is currently the Director of Security and Facilitation at Riyadh Airports Company which operates the second largest airport in the kingdom located in the capital of Saudi Arabia Riyadh. Before joining the airport, he has more than (15) years of experience working in the aviation industry in both regulator and operator organizations. He has worked with the General Authority of Civil Aviation (GACA) in Saudi Arabia, were his latest position was International Coordination and Research Manager. He has also worked as the Aviation Safety and Security Manager of flyadeal airline a subsidiary of Saudi Arabian airline. Additionally, he teaches aviation management classes at Prince Sultan University in the aviation department. Dr. Hussain has spoken at several international conferences, events and seminars on various aviation aspects of airlines and airports. So far, he has more than seven academic research publications. He holds a Ph.D. in Aviation Sciences and his dissertation research titled (In Pursuit of Aviation Professionalism) from Florida Institute of Technology, United States.