- 11/2010 Operator Algebra seminar, KU Leuven, Belgium
- 10/2010 Operator Algebra seminar, IMJ, Paris
- 10/2010 AMS Fall Western Section Meeting, UCLA, United States
- 08/2010 Satellite conference to ICM 2010, Operator Algebras, IMS, Chennai, India
- 06/2010 Workshop Agora, École Normale Supérieure Lyon
- 06/2010 Functional Analysis seminar, LM Besançon
- 05/2010 Lecture series at the eighth annual NCGOA Spring Institute, Vanderbilt University, United States
- 02/2010 Workshop on von Neumann algebras and group actions, University of Copenhagen, Denmark
- 11/2009 Operator Algebra seminar, MAPMO, Orléans
- 11/2009 Lecture series at the first Agora meeting, Les Plantiers
- 11/2009 Operator Algebra seminar, IMJ, Paris
- 08/2009 Approximation Properties of Discrete Groups and Operator Spaces, Texas A&M University, United States
- 07/2009 Functional Analysis seminar, UCLA, United States
- 06/2009 Operator Algebra seminar, KU Leuven, Belgium
- 05/2009 Operator Algebra seminar, IMJ, Paris
- 03/2009 Von Neumann Algebras and Ergodic Theory, UCLA, United States
- 01/2009 Functional Analysis seminar, UCLA, United States
- 01/2009 Subfactor seminar, Vanderbilt University, United States
- 10/2008 Von Neumann algebras and ergodic theory of group actions, Oberwolfach, Germany
- 09/2008 Operator Algebra seminar, Tokyo Unversity, Japan
- 09/2008 Problems in the theory of operators algebras, RIMS, Kyoto University, Japan
- 08/2008 Operator Algebras, Dynamics, and Classification, Texas A&M University, United States
- 06/2008 Operator Algebra seminar, KU Leuven, Belgium
- 03/2008 Topics in von Neumann algebras, BIRS, Canada
- 03/2008 Subfactor seminar, Vanderbilt University, United States
- 10/2007 Workshop on von Neumann algebras, Fields Institute, Toronto, Canada
- 10/2007 Functional Analysis seminar, UCLA, United States
- 09/2007 Fifth ECOAS, Wellesley College, United States
- 07/2007 On the classification of certain von Neumann algebras, PhD defense, IMJ, Paris
- 06/2007 Singular foliations and rigidity of group actions, Fleurance
- 05/2007 Operator Algebra seminar, IMJ, Paris
- 02/2007 Geometry and Physics seminar, IMT, Toulouse
- 02/2007 Operator Algebra seminar, IHP, Paris
- 01/2007 Operator Algebra seminar, KU Leuven, Belgium
- 10/2006 Operator Algebra seminar, MAPMO, Orléans
- 10/2006 Functional Analysis seminar, LM Besançon
- 09/2006 Operator Algebras seminar, IMJ, Paris
- 09/2006 Operator Algebra seminar, Neuchâtel, Switzerland
- 05/2006 Operator Algebra seminar, IMJ, Paris
- 03/2006 Index theory, CIRM, Luminy
- 03/2006 Operator Algebra seminar, MAPMO, Orléans
Cyril Houdayer 