Éric Heyer

The provided news articles do not mention Éric Heyer. The articles focus on discussions and analyses by Anne-Sophie Alsif, cheffe économiste du cabinet d'audit BDO France et professeure à Paris 1 Panthéon-Sorbonne, Jean-Hervé Lorenzi, président du Cercle des économistes, and Christian Poyau, cofondateur et PDG de Micropole, on the BFM Business program "Les Experts." The topics covered include the possibility of taxing superprofits, the 10-year French OAT, the results of the municipal elections, the death of Lionel Jospin, and global energy security threats. Therefore, based on the information given, it's impossible to provide any information about Éric Heyer's background, current relevance, or recent events related to him.