(FILES) This file photo taken on April 6, 2014 shows French businessman and AIDS related charity Sidaction NGO president Pierre Berge (C) standing behind a volunteer at the NGO's call center during the 20th Sidaction fundraiser week-end in Chatillon, south of Paris. The French fashion tycoon Pierre Berge -- the brains behind the Yves Saint Laurent empire -- has died aged 86, his foundation said on September 8, 2017. / AFP PHOTO / ALAIN JOCARD