Prior to that, he served as a Deputy Chairman of the Senate of Kazakhstan from 2013 to 2019, and member of the Mäjilis from 2001 to 2008.

From 1984, he was the chief technologist, and the head of the Cannery at the Lenin Joly State Farm before becoming the Second Secretary of the Sairam District Committee of the Komsomol in February 1988.

[1] From 29 April to August 2008, Beisenbaev was the Head of the Representative Office of the President in the Parliament.

[1] On 26 August 2013, he was appointed as a member of the Senate of Kazakhstan where he was elected its deputy chairman on 3 September 2013.

[4] From 2017, Beisenbaev was the Chairman of the Committee on Economic Policy, Innovative Development and Entrepreneurship of the Senate.