· The 1st Saudi Engineering Conference, College of Engineering ,King Abdulaziz University, Jeddah, KSA. May 1983.
· The 2nd Saudi Engineering Conference, King Fahad University of Petroleum and Minerals, Dhahran, KSA. March 1986.
· The 17th Arabic Engineering Conference, Amman, Jordon, May 1986.
· The 10th International Conference on Applications of Advanced Technologies in Transportation, Athens, Greece, June 2008.
· The International Forum and Exhibition of Saudi Arabian Mining, A wealth of
Opportunities, Jeddah, KSA, 18th-20th January 2009.
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