- Association EGC
- Co-Founder 2003
- Vice President : 2003-2006, since 2011
- President de 2007-2011
- Association RNTI
- Co-Founder 2010
- President since 2010
- Société Française de Classification (SFC) French Association for Classification
- Vice President : 2003-2007
- International Association for Statistical Computing (IASC)
- In charge of the relationship with Machine learning community (2005-2009)
- Member of the board of European Regional Section of IASC (2005-2009)