- (2000/09/03--2000/09/09) The C.I.M.E. Summer School (Martina Franca, Italy)
- (2000/08/15--2001/05/15) The full year program "Operator algebras", MSRI (Berkeley, USA)
- (2004/10/28--2004/11/04) The structure of Amenable Systems, BIRS (Banff, Canada)
- (2005/06/19--2005/06/24) 33rd Canadian Operator Symposium (Ottawa, Canada)
- (2006/02/07--2006/02/14) Universite Claude Bernard Lyon 1 (Lyon, France)
- (2006/08/22--2006/08/30) International Congress of Mathematicians (Madrid, SPAIN)
- (2007/01/27--2007/01/30) Japan-US Operator algebra seminar (Hawaii, USA)
- (2009/08/16--2009/08/22) 12th Workshop: Non-commutative Harmonic Analysis (Bedlewo, Poland)
- (2010/08/09--2010/08/13) Satellite Conference on Operator Algebras (Chennai, India)
- (2011/02/07--2011/02/19) Reserch Program on the Cuntz semigroup and the Classification of C*-algebras, CRM (Bercelona, Spain)
- (2011/05/23--2011/06/03) Von Neumann algebras and ergodic theory of group actions, IHP (Paris, France)
- (2011/06/06--2011/06/10) Conference on Structure and Classification of C*-algebras, CRM (Bercelona, Spain)
- (2012/05/30--2012/06/03) GPOTS 2012, The University of Houston (Houston, USA)
- (2012/09/02--2012/09/06) Workshop on Semiprojective C*-Algebras, The University of Copenhagen (Copenhagen, Denmark)
- (2012/09/10--2012/09/14) Workshop on Applications to Operator Algebras, The Fields Institute (Toronto, Canada)
- (2012/10/22--2012/10/26) Harmonic analysis, operator algebras and representations, CIRM (Marseille, France)
- (2013/07/01--2013/07/04) Von Neumann Algebras and Measurable Group Theory, KU Leuven (Leuven, Belgium)
- (2014/01/27--2014/01/31) Random walks on groups, IHP (Paris, France)
- (2014/03/24--2014/04/04) Banach and Operator Algebras over Groups, The Fields Institute (Toronto, Canada)
- (2014/05/26--2014/05/30) Operator Spaces, Locally Compact Quantum Groups and Amenability, The Fields Institute (Toronto, Canada)
- (2014/07/18--2014/07/22) Summer Camp on Operator Algebras, おたる自然の村 (小樽, 日本)
- (2014/07/18--2014/07/22) Operator Algebras and Applications, ICM Satellite Conference (Cheongpung, Korea)
- (2014/08/24--2014/08/31) Classification, STructure, Amenability and Regularity (Glasgow, UK)
- (2015/05/01--2015/05/07) the 13th Annual Spring Institute Noncommutative Geometry and Operator Algebras (Vanderbilt, USA)
- (2015/07/13--2015/07/17) Workshop on C*-algebras: Geometry and Actions (Münster, Germany)
- (2015/12/18--2015/12/22) International Conference on Non-commutative Geometry and K-theory (重慶, 中国)
- (2016/5/09--2016/07/12) Von Neumann Algebras (Bonn, Germany)
- (2016/6/24--2016/06/26) Symposium: The mathematical legacy of Uffe Haagerup (Copenhagen, Denmark)
- (2016/7/25--2016/07/29) Young Mathematicians in C*-Algebras (Münster, Germany)