FILE PHOTO: Michael Calvey, senior partner at Baring Vostok, attends

FILE PHOTO: Michael Calvey, senior partner at the Baring Vostok private equity group, attends a session of the St. Petersburg International Economic Forum (SPIEF), Russia May 24, 2018. Picture taken May 24, 2018. Pyotr Kovalev/TASS/Host Photo Agency/Pool via REUTERS