John Sipher


John Sipher is a National Security analyst on "Cipher Brief" and a former member of the CIA’s Clandestine Service.
Articles by John Sipher
Russian President Vladimir Putin at the Kremlin in Moscow on March 17, 2015. (Sergei Ilnitsky/AFP/Getty Images)
Russian President Vladimir Putin at the Kremlin in Moscow on March 17, 2015. (Sergei Ilnitsky/AFP/Getty Images)
President Donald Trump and Russian President Vladimir Putin during a meeting on the sidelines of the G20 summit in Hamburg, Germany. (Saul Loeb/AFP/Getty Images)
President Donald Trump and Russian President Vladimir Putin during a meeting on the sidelines of the G20 summit in Hamburg, Germany. (Saul Loeb/AFP/Getty Images)