Ukrainian, holds a Master’s degree in European Studies from the European-University Viadrina in Frankfurt (Oder), a Magister degree in International Law from the Ivan-Franko National University of Lviv (Ukraine), as well as a PhD in law from the Humboldt University of Berlin. Ruslana has in depth knowledge of comparative constitutional law, international law, and European integration. In her PhD thesis, she explored the openness of the Ukrainian constitution towards international law and European integration against international standards and comparative constitutionalism. Before joining DRI she worked at an international law firm in Luxembourg. Ruslana speaks English, German, Polish, Russian and Ukrainian.