Marc-Antoine Authier Former Policy Officer - Energy, Sustainable Development Contributeur externeLes contributeurs externes de la plateforme Expressions ne s’expriment pas au nom de l’Institut Montaigne. À ce titre, leurs analyses et prises de position sont strictement personnelles et ne sauraient nous être attribuées.Marc-Antoine was Policy Officer. He worked more specifically on sustainable development and social cohesion. He supervised the reports on energy, circular economy and COP21. He also participated in taskforces on employment, vocational training, unions' codetermination, and organized various editions of the symposium Entretiens de la Cohésion Sociale. Marc-Antoine graduated from ESSEC business school with a specialization in Social Entrepreneurship. He completed part of his studies in ITAM, Mexico.