FILE PHOTO: Mark Tucker, HSBC bank group chairman, attends a news conference during the One Planet Summit at the Seine Musicale center in Boulogne-Billancourt, near Paris, France, December 12, 2017. REUTERS/Gonzalo Fuentes/File Photo
FILE PHOTO: Mark Tucker, HSBC bank group chairman, attends a news conference during the One Planet Summit at the Seine Musicale center in Boulogne-Billancourt, near Paris, France, December 12, 2017. REUTERS/Gonzalo Fuentes/File Photo