The 42nd International Liège Colloquium on Ocean Dynamics Multiparametric observation and analysis of the Sea
	39th Liège International Astrophysical Colloquium    (12-16 juillet 2010) The multi-wavelength view of Hot, Massive Stars
	The 41st International Liège Colloquium on Ocean Dynamics    (4-8 mai 2009) Science-based management of the coastal waters
	38th Liège International Astrophysical Colloquium    (7-11 juillet 2008) Evolution and Pulsations of Massive Stars on the Main Sequence and Close to it
	The 40th International Liège Colloquium on Ocean Dynamics    (5-7 mai 2008) Influence of Climate Change on the changing Arctic and SubArctic Conditions
	JENAM 2005 "Distant Worlds"    (4-7 juillet 2005)
	37th Liège International Astrophysical Colloquium    (23-26 Août 2004) Science Case for Next Generation Optical/Infrared Interferometric Facilities (the post VLTI era)
	Université de Liège    (20 février 2004) Belgian VLTI one day meeting
	COROT Week n°3    (4-7 december 2002)
	36th Liège International Astrophysics Colloquium    (2-5 juillet 2001) From optical to millimetric interferometry : scientific and technological challenges
	35th Liège International Astrophysics Colloquium    (5-8 juillet 1999) The Galactic Halo: From Globular Clusters to Field Stars Proceedings
	34th Liège International Astrophysics Colloquium    (15-18 juin 1998) Next Generation Space Telescope
	33th Liège International Astrophysics Colloquium    (1-3 juillet 1996) Wolf-Rayet Stars in the Framework of Stellar Evolution
	32th Liège International Astrophysics Colloquium    (3-5 juillet 1995) Stellar Evolution : what should be done