 Igor Sutyagin

Igor Vyacheslavovich Sutyagin (; born 17 January 1965) is a Russian arms control and nuclear weapons specialist.In 1998, he became the head of the subdivision for Military-Technical and Military-Economic Policy at the Institute for US and Canadian Studies of the Russian Academy of Sciences in Moscow, where he worked before he was arrested for treason on accusations he had given information to a British company, although he had no access to classified documentation as a civilian researcher.