9th Politburo, the 9th Secretariat and the 9th Orgburo of the Russian Communist Party (Bolsheviks)

The 9th Politburo, the 9th Secretariat and the 9th Orgburo of the Russian Communist Party (Bolsheviks) were elected by the 1st Plenary Session of the 9th Central Committee, in the immediate aftermath of the 9th Congress.

9th Politburo

Candidate members

Name (birth–death)	Took office	Left office	Duration
Nikolai Bukharin (1888–1938)	5 April 1920	16 March 1921
Grigoriy Zinoviev (1883–1936)	5 April 1920	16 March 1921
Mikhail Kalinin (1875–1946)	5 April 1920	16 March 1921

Full members

Name (birth–death)	Took office	Left office	Duration
Lev Kamenev (1883–1936)	5 April 1920	16 March 1921
Nikolay Krestinsky (1883–1938)	5 April 1920	16 March 1921
Vladimir Lenin (1870–1924)	5 April 1920	16 March 1921
Joseph Stalin (1878–1953)	5 April 1920	16 March 1921
Leon Trotsky (1879–1940)	5 April 1920	16 March 1921

9th Secretariat

Name (birth–death)	Took office	Left office	Duration	Note
Nikolay Krestinsky (1883–1938)	5 April 1920	16 March 1921		Elected Responsible Secretary at the 1st Plenary Session.
Yevgeni Preobrazhensky (1886–1937)	5 April 1920	16 March 1921		—
Leonid Serebryakov (1890–1937)	5 April 1920	16 March 1921		—

9th Orgburo

Full members

Name (birth–death)	Took office	Left office	Duration
Nikolay Krestinsky (1883–1938)	5 April 1920	16 March 1921
Yevgeni Preobrazhensky (1886–1937)	5 April 1920	16 March 1921
Alexey Rykov (1881–1938)	5 April 1920	16 March 1921
Leonid Serebryakov (1890–1937)	5 April 1920	16 March 1921
Joseph Stalin (1878–1953)	5 April 1920	16 March 1921

Candidate members

Name (birth–death)	Took office	Left office	Duration
Felix Dzerzhinsky (1877–1926)	5 April 1920	16 March 1921
Mikhail Tomsky (1880–1936)	5 April 1920	16 March 1921