From 2007, he was the head of the Department for Analysis and Development of By-Laws of the Ministry of Justice until 2008, when Kölginov became the deputy general director of Alash Media Group LLP.

[8] In response to the issues with the storm sewers rising sharply during the period of autumn rains and spring floods.

[8] On 28 July 2019, Kölginov instructed to clear the mud-filled Sarybulaq River to which he called it an “environmental disaster” from the silt and bring it back to normal.

[9] On 28 August 2019, he addressed the problems of the outskirts of the city, stating that around 280,000 people living do no have adequate access to running water.

[10] On 20 September 2019, at the Äkimat briefing, facing the demands by picketing mothers of many children for apartments by the state, including for those who are not standing in line, Kölginov offered the mothers jobs and housing in the North Kazakhstan Region and Ekibastuz; however, many refused and asked for apartments in Nur-Sultan.

[15] In 2020, he was criticized for planning to spend 125 million tenge on comments in social networks positively assessing his work.