Lionel Bellenger is a lecturer at Paris III-Sorbonne nouvelle, the HEC business schools group and at the Ecole Polytechnique.
He has written around thirty books and has shown himself to be one of the best experts on communication training. He acts as advisor to many company directors and sports leaders. He has given over 500 lectures throughout the world on subjects such as management and self-confidence.Alle Fakultät-Mitglieder
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