Georgy Malenkov
On 23 December 1953, just months after Joseph Stalin died on 5 March 1953, Malenkov along with Nikita Khrushchev and Georgy Zhukov and other soviet officials executed Lavrentiy Beria in late 1953 who was the NKVD chief from 1938-1946 and the MVD from 1946-1953. In February 1955, Georgy Malenkov was replaced by Nikita Khrushchev.