President and CEO of Airbus Fabrice Bregier (L) speaks with Chief Executive Officer of Solvay Jean-Pierre Clamadieu on the first day of the Medef's summer university in Jouy-en-Josas, near Paris, on August 30, 2016. MEDEF on August 30 opened its 18th Summer University that will be widely marked by the announced resignation of Economy Minister Emmanuel Macron . / AFP PHOTO / ERIC PIERMONTERIC PIERMONT/AFP/Getty Images