Kata Tüttő is an economist and a local councillor at Budapest district XII: she has been an elected member of the City Assembly of Budapest for 12 years. She is board member of Budapest Transport Company (BKV) and is former chair of the Financial and Public Procurement Commission of the City Assembly. She is member of the National Presidium of the Hungarian Socialist Party (MSZP).
As alternate member of the European Committee of the Regions, she works in the Commission for the Environment, Climate change and Energy (ENVE). She is currently rapporteur of the opinion on "Multilevel governance and cross-sectoral cooperation to fight energy poverty" and was rapporteur for the opinions on "the Future of the Covenant of Mayors" and on "Waste to Energy in the circular Economy".