Courtesy Visit by Professor Keith W. Hipel, Department of Systems Design and Engineering at the University of Waterloo / President, Academy of Science, Royal Society of Canada (February 25, 2014)
Courtesy Visit by Director of Multilateral Cooperation, Department of Science and Technology, the Republic of South Africa, and Minister-Counsellor for Science and Technology, Embassy of the Republic of South Africa (September 10, 2013)
Courtesy Visit of Professor Keith W. Hipel, Department of Systems Design and Engineering at the University of Waterloo, President-Elect, Academy of Science, Royal Society of Canada (March 18, 2013)