2021- 2023 Director of Research Laboratory ESMA (L.R. MASE, LR21ES21), at Higher School of Statistics and Information Analysis (ESSAI: Ecole Supérieure de la Statistique et de l’Analyse de l’Information).
2014-2020 Director of the Research Unit ESMA, “Economic and Statistical Modeling and Analysis” (U.R. MASE, UR14ES13) at ESSAI.
2011-2017 Director of ESSAI, elected twice.
2010- 2024 Coordinator of the the regular seminar "Modeling and Analysis in Statistics and Economics” MASE in LIM, EPT, 2010-2013; then in R.U. MASE, ESSAI, 2013-2020, then 2021-now in L.R. MASE. https://sites.google.com/view/laboratoire-mase
2006-Now Member of the Steering Committee of the Euro-African Conference in Finance and Economics (CEAFE: Conférence Euro-Africaine en Finance et Economie), with Jean-Marc Bonnisseau, Bernard Cornet, Claude d’Aspremont, Jean Jaskold Gbszewicz and Didier Laussel. Institutional partners: Université Paris 1-Panthéon-Sorbonne, CORE-Université Catholique de Louvain, AMSE-Université Aix-Marseille.
2004-2013 Responsible of master « MEE », Tunisia Polytechnic School.
2003-2009 Coordinator in LEGI of the regular Economics seminar for senior researchers « Séminaire d’Economie » and the junior seminar: “Atelier Junior”.
2018-2023 President of the association "Modeling and Analysis in Statistics and Economics" (MASE).