Administrator Responsibilities:
- Director of the Laboratory of Theoretical & Applied Computer Science (LITA) 2008-2017.
- Director of the Computer Science & Applications Department, LGIPM Lab, 2018-2023.
- Member of the Scientific Council of Pôle AM2I, University of Lorraine 2012-2017.
- President of the Commission of Experts, Section 27, the University of Metz 2004-2008.
- Member of the Council of Faculty UFR MIM (Mathematics-Computer-Mechanics), University of Metz 2005-2016.
- Member of Executive Committee UFR MIM, University of Metz 2007-2012.
- Member of the Research Committee UFR MIM 2005-2016.
- Member of the Education Committee of UFR MIM 2005-2012.
- Team leader "Algorithmic & Optimization", LITA, University of Metz 2003-2012.
- Director of Studies of Master Computer Science, University of Metz 2005-2011.
- Chair of the Master " Business Intelligence", University of Metz 2005-2011.
- Member of the Scientific Council INSA Rouen 2001-2003.