In conjunction with training and work, I have visited many universities, research Centers and
Units in different countries such as:

•  Lund University and University of Stockholm (Sweden)

•  University of Copenhagen (Denmark)

•  University of Bergen-Center for Development Studies (Norway)

•  Polish Academy of Science- Tatra Mountains research centers (Poland),

•  University of Rome-Dept. of Computer Sciences (Italy)

•  King Saud University, King Abdulaziz City for Science and Technology (KACST)- Riyadh and King Abdulaziz University-Jeddah Saudi Arabia.