Vyacheslav Mikhailovich Molotov (/ˈmɒləˌtɔːfˌ-ˌtɒf, ˈmoʊlə-ˌˈmɔː-/; Russian: Вячесла́в Миха́йлович Мо́лотов; 9 March [O.S. 25 February] 1890 – 8 November 1986) was a Soviet politician and diplomat, an Old Bolshevik, and a leading figure in the Soviet government from the 1920s, when he rose to power as a protégé of Joseph Stalin. Molotov served as Chairman of the Council of People's Commissars (Premier) from 1930 to 1941, and as Minister of Foreign Affairs from 1939 to 1949 and from 1953 to 1956. He served as First Deputy Premier from 1942 to 1957, when he was dismissed from the Presidium of the Central Committee by Nikita Khrushchev. Molotov retired in 1961 after several years of obscurity.
More information on the English and Russian Wikipedia pages.