Visiting Professorships
Honorary Professorial Fellow, University of Melbourne (Australia), 2004 onwards.
Harbin Institute of Technology (Manchuria China), 2011 onwards
National University of Singapore, ExxonMobil Professor Department of Chemical Engineering, 2006-2009.
University of California, Berkeley, Department of Chemical Engineering, 1995
Technische Universitat Berlin (West),Institut fur Thermodynamik und Anlagentechnik, 1981, 1988, 1989
University of Queensland (Brisbane, Australia), Department of Chemical Engineering, 1989, 1996
Universidad Nacional Del Sur (Bahia Blanca, Argentina), Departmento Ingenieria Quimica and Planta Piloto de Ingenieria Quimica 1985
Imperial College (London), Department of Chemical Engineering and Chemical Technology 1973-1974
Miegunyah Fellow and Visiting Professor, University of Melbourne (Australia), 2003