Aleksander Danieluk

Alexander Danieliuk-Stefanski (also Stefański or Ștefanski; 30 November 1897, Warsaw – 21 August 1937, Moscow) was a Polish communist politician, active in Poland and in the Soviet Union. From 1931 to 1936, he oversaw the activities of Romanian communists in exile to the Soviet Union, and served as General Secretary of the Romanian Communist Party (PCdR). During the period, he was seconded by Elena Filipescu, who was also his lover.

Names Likely born as Aleksander Danieliuk, the activist changed his name to Stefański, a variant which he used during the time he was active in the Second Polish Republic. Occasionally referred to as Ștefanski by Romanian-language sources, he also used pseudonyms Gorn (or Horn), Edmund, Olek and Grigorescu. or Alexandru Ștefanski.

Biography Of probable Ukrainian ethnicity, Danieliuk-Stefanski was a member of the Russian Social Democratic Labor Party since 1915, taking part in the Russian Revolution of 1917 and becoming affiliated with the Bolshevik faction. A member of the Communist Party of Poland (KPP) in 1919 The reshuffling of the PCdR's leadership structure also signified a boost in the political careers of, among others, Filipescu, Lucrețiu Pătrășcanu, Béla Breiner, , , and , all of whom were nominated to the Central Committee. The core group of activists welcomed Stefanski's appointment as a positive step in the PCdR's history. Historian Vladimir Tismăneanu believes this acceptance of Stalinism on the part of the Romanian group marks a clear break with the legacy of the Socialist Party of Romania, from which the PCdR had emerged during the 1920s. However, the Fifth Congress also brought important changes in Romania, where an internal faction came to emerge under the supervision of Gheorghe Gheorghiu-Dej, future leader of Communist Romania.

The PCdR's representative to the thirteenth Executive Comintern Committee session, At the time, under the pseudonym Maria Ciobanu, Filipescu was the Deputy General Secretary. He was executed in the Soviet Union, a victim of the Great Purge. Several of his close Romanian allies were also killed during those years, with notable exceptions such as Pătrășcanu and Vanda Nicolski. The former rose to preeminence in Romania after 1944, while the latter became a collaborator of PCdR activist Ana Pauker during World War II.

Alexander Stefanski was rehabilitated in the People's Republic of Poland in 1955.