(FILES) French businessman Yvon Gattaz arrives at the Elysee presidential palace, in Paris, after attending the president's New Year greetings to companies and labor unions on January 21, 2014. Yvon Gattaz, who was the boss of employers under Mitterrand, died on December 11, 2024 night at the age of 99, his family told AFP on December 12, 2024. (Photo by Kenzo TRIBOUILLARD / AFP) (Photo by KENZO TRIBOUILLARD/AFP via Getty Images)