Secretariat of the Communist Party of the Soviet Union the CPSU, who was also a Politburo member, was the leader of the Secretariat and of the Party. Dual membership in the Secretariat and the Politburo was in practice reserved for two or three very senior members of the Soviet leadership, and in the post-Stalin era (after March 1953) was a stepping-stone to ultimate power. The last five Soviet leaders (Nikita Khrushchev, Leonid Brezhnev, Yuri Andropov, Konstantin Chernenko and Mikhail Gorbachev) were all senior Secretaries before becoming First or General Secretaries. Additionally, Georgy Malenkov was briefly reckoned as the leader of the Party for a week after Stalin's death by
Leader of the Christian Union Leader of the Christian Union The Leader of the Christian Union is the most senior politician within the Christian Union (, CU) in the Netherlands. The post is currently held by Gert-Jan Segers, who succeeded Arie Slob in 2015. The Leaders outwardly act as the 'figurehead' and the main representative of the party. Within the party, they must ensure political consensus. At election time the Leader is always the Lijsttrekker (top candidate) of the party list. Outside election time the Leader can serves as the Opposition leader. In the Christian Union the Leader is often the Parliamentary leader in the