Igor Dmitrievich Sergun (Russian: И́горь Дми́триевич Сергу́н, IPA: [ˈiɡərʲ ˈdmʲitrʲɪjɪvʲɪtɕ sʲɪrˈɡun]; 28 March 1957 – 3 January 2016) was Director of...