From 2006 to 2009, Hrynevych headed the Kyiv City State Administration's education department. Representing Fatherland, she was elected to the 7 convocation of Verkhovna Rada during the 2012 Ukrainian parliamentary election. Placing 9th on the party list of People's Front, she was re-elected in the 2014 parliamentary election.She served as the chair of the Parliamentary Committee for Science and Education for two terms (7 and 8 convocations of Verkhovna Rada).
