The Deputy chairman Faction of the political party "Servant of the People" in The Verkhovna Rada of Ukraine, as well as The Deputy chairman of the Verkhovna Rada Committee on Anti-Corruption Policy.
Halyna Yanchenko was elected to the Verkhovna Rada of Ukraine on the snap parliamentary elections in 2019, number 5 on the electoral list of the party "Servant of the People", was responsible for anti-corruption policy and digital decisions.
Prior to being elected to The Verkhovna Rada of Ukraine, she headed the Council of Public Control at NABU. She was the founder of the public organization Anti-corruption headquarters. In 2014-2015 Halyna Yanchenko was a deputy of the Kiev city council.