- Since 2013 President Business Angels Europe
- President – France Angels 2009 – 2013
- President – Paris Business Angels 2004 – 2009
- President Europe – ADP 1995 – 2002
- Group Vice-President – Cap Gemini 1990 – 1994
- COO – Alcatel 1985 – 1990
- COO – GSI (sold to ADP) 1973 – 1985
- Ms Engineering – Ecole Polytechnique (1959), Corps des Ponts (1964), PhD in Management Vanderbilt University USA