First a salesman, then a trainer and training designer, he is an e-learning project manager, graduated with a master's degree in NLP, co-founder of a communications and sales techniques consulting firm, and president of a league of 'improvisation. He puts all his field experience at the service of sellers. It is not uncommon to still see him in the field accompanying salespeople during their prospecting and customer meetings. He is the author of the illustrated book Sellers: All the secrets to responding to objections (Éditions Vuibert).