Antoine has 20 years of experience in public affairs and media relations. Having played a role in the presidential campaign of 2012 in François Hollande’s team (alongside Emmanuel Macron), he became the chief of staff of the Minister of the Agriculture, spokesperson of the Government, in 2012-2013.
He was the Chief Public Policy Officer of Bpifrance, the French Public Investment bank, then became the Chief Communication Officer of the BRED Banque Populaire, partner at Havas Paris, and Senior Advisor for Le Cercle des économistes, the most prominent economy-focused business think tank in France. He created AB Advisory in 2019.