2012

Invited Speaker at STACS 2012 (February 29-March 3, Paris).

2011

Invited speaker at the Journée du groupe de travail SDA2(June 20-22, Caen).
Organising the Annual Workshop of the ESF Networking Programme on Games for Design and Verification (August 31-September 3, Paris).
Invited speaker at GandALF 2011 (June 15-17, Minori).
Invited speaker at GAMES-EPIT Spring School 2011 (May 23-27, Carcans-Maubuisson).
Invited speaker at LATA 2011 (May 30-June 1, Tarragona).
Invited speaker at the 2011 annual workshop of the Swiss Society for Logic and Philosophy of Science ("the Posterity of Buchi") (March 31-April 1, Lausanne).

2010

Invited speaker at the Dagstuhl seminar on Advances and Applications of Automata on Words and Trees (Germany).
Invited speaker at the Annual Workshop of the ESF Networking Programme on Games for Design and Verification (Oxford).
Invited speaker at the "Journées Nationales d'Informatique Mathématique 2010" (Paris).
PC member of STACS10 (4-6 of Marsh 2010, Nancy, France).
PC member of GandALF 2010 (12-17 of june 2010, Minori, Amalfi Coast, Italy).

2009

Organiser of the workshop Automata and Algorithmic Logic, the 28th and 29th of June 2009, Stuttgart, Germany.
Organiser of the workshop on distance automata and generalisations, Paris, the 16th, 17th and 18th of November 2009.
PC member of MFCS09 (24-28 August 2009, Novy Smokovec, High Tatras, Slovakia.).

2007

PC member of Infinity 2007 Lisbon, Portugal, September 8, 2007.