1st Portuguese IGSC Meeting, 1994 IGSC Hungarian Chapter Meeting, Hungary 1994 Hepato-Billo-Pancreatic Live surgery course, Italy 1995 1st South-East Asian Conference of IGSC, India 1996 1st International Postgraduate Course, Thailand 1998 IGSC joint Italian Meeting, Italy 1998 1st Romanian Chapter of IGSC Meeting, Bucharest 1999 3rd International Postgraduate Course, Thailand 2000 4th International Postgraduate Course, Thailand 2001 11th International Postgraduate Course, Greece 2003 12th International Postgraduate Course, Greece 2004 13th International Postgraduate Course, Greece 2005 1st Regional Latin-American Congress of IASGO, Mexico 2005 14th International Postgraduate Course, Greece 2006 15th International Postgraduate Course, Athens 2007 16th International Postgraduate Course, Greece 2008 17th International Postgraduate Course, Greece 2009 18th International Postgraduate Course, Greece 2012 3rd CME course of IASGO, Korea 2012 Advanced Course of HPB-Liver Transplant surgery, India 2012 1st IASGO CME course in Croatia, 2013 Moscow 2014: International Congress and the Third IASGO Postgraduate Course