- Since 2018 President Honoraire Business Angels Europe
- President & co-founder Business Angels Europe 2013 – 2018
- 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 – Polytechnique (1959), Corps des Ponts (1964), PhD Vanderbilt Univ.
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