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Ansberg was Deputy Chairman of the Estonian SSR Council of Ministers 1950–1953, Chairman of the Executive Committee of the Tallinn Oblast Soviet 1953, Minister of Culture 1953–1963, Deputy Chairman of the Presidium of the Supreme Soviet of the Estonian Soviet Socialist Republic and Acting Chairman of the Presidium of the Supreme Soviet of the Estonian Soviet Socialist Republic 7 October – 22 December 1970.
- 1950: Order of Lenin
- World Statesmen.org
- OSTEUROPA, issue: 04/1953 - Umschau, ESTLAND
- EVXpress - RATIFICATION OF DECREES OF PRESIDIUM OF ESTONIAN REPUBLIC SUPREME SOVIET
|Chairman of Presidium of the Supreme Soviet of the Estonian SSR (acting)