1959, Stockholm (Sweden), at 5th General Conference of International Council of Museum (ICOM), as a Committee of ICOM.
(Chair: Brian Blench)
1986. Erfurt, Germany
1987. Frankurt, West Germany. May, 11-15
1988. Glasgow, UK
1989. The Hague, The Netherlands, August-September. General Conference of ICOM
1990. Denmark. May, 13-20
1991. Praha, Czechoslovakia. 26 May- 2 June
(Chair: Jan Kock, Aalborg Historical Museum, Denmark; Secretary: Margrit Bauer, Museum für Kunsthandwerk, Frankfurt, Germany)
1992. Venice
1992. Quebec, Canada, 19-26 September. ICOM General Conference
1993. Düsseldorf, Bonn and Cologne. 19-25 September
1994. Great Britain. 15-21 May
1995. Spain, La Granja de San Ildefonso. (Segovia) May 28- Jun 3
(Chair: Reino Liefkes, Victorian and Albert Museum, London, United Kingdon; Secretary: Jutta-Annete Page, Corning Museum of Glass, USA)
1996. Berlin, Dresden
1997. London, United Kingdon
1998. Melbourne, Australia, 12-14 October. ICOM General Conference
1999. Smaland, Stockolmo
2000. Passau/Frauenau and Coburg
2001. Barcelona, Sapin, 2-4 July. ICOM General Conference
(Chair: Jutta-Annette Page, Corning Museum of Glass, USA; Secretary: Gunnel Holmér, Smalands Museum, Sweden)
2002. Praha
2003. ICDAD/ICOM Glass, Genoa, Italy, 19-24 September
2004. Slovenia
2006. Istambul, Turkia
2007. Vienna, Austria, 20-22 August. ICOM General Conference
(Chair: Paloma Pastor, Royal Glass Factory, Spain; Secretary: Jane Spillman, Corning Museum of Glass, USA)
2008. Nancy, France, 27-31 October
2009. Lisbon, Portugal, 10-14 November
2010. Finland and Estonia, 6-10 September
2010. Shanghai, 7-12 November. The 22nd ICOM General Conference and Joint Meeting DEMHIST/GLASS/ICDAD/ICFA
2011. Spain, 30 May-4 June. Barcelona, La Granja and Madrid
2012. USA, 4-13 June. New York, Corning and Toledo