MOSCOW, RUSSIA  AUGUST 12, 2016: Anton Vaino (background), appointed chief of staff of the Presidential Executive Office, and Sergei Ivanov, appointed presidential special representative for environment and transport, at a meeting with Russian President Vladimir Putin at the Moscow Kremlin. Alexei Druzhinin/Russian Presidential Press and Information Office/TASS (Photo by Alexei Druzhinin\TASS via Getty Images)
MOSCOW, RUSSIA  AUGUST 12, 2016: Sergei Ivanov, appointed presidential special representative for environment and transport, Russia's President Vladimir Putin, and Anton Vaino, appointed chief of staff of the Presidential Executive Office, from left, meet at the Moscow Kremlin. Alexei Druzhinin/Russian Presidential Press and Information Office/TASS (Photo by Alexei Druzhinin\TASS via Getty Images)
MOSCOW, RUSSIA  AUGUST 12, 2016: Sergei Ivanov, appointed presidential special representative for environment and transport, Russia's President Vladimir Putin, and Anton Vaino, appointed chief of staff of the Presidential Executive Office, from left, meet at the Moscow Kremlin. Alexei Druzhinin/Russian Presidential Press and Information Office/TASS (Photo by Alexei Druzhinin\TASS via Getty Images)
MOSCOW, RUSSIA  AUGUST 12, 2016: Anton Vaino, appointed chief of staff of the Presidential Executive Office, looks on during a meeting with Russian President Vladimir Putin at the Moscow Kremlin. Alexei Druzhinin/Russian Presidential Press and Information Office/TASS (Photo by Alexei Druzhinin\TASS via Getty Images)
MOSCOW, RUSSIA  AUGUST 12, 2016: Anton Vaino, appointed chief of staff of the Presidential Executive Office, looks on during a meeting with Russian President Vladimir Putin at the Moscow Kremlin. Alexei Druzhinin/Russian Presidential Press and Information Office/TASS (Photo by Alexei Druzhinin\TASS via Getty Images)