Tyt Andreiev is a Research Fellow with the RWI Ukraine Programme, specialising in EU fundamental rights law, international human rights law and international humanitarian law. He holds a master`s degree from Yarolslav Mudriy National Law University (Kharkiv, Ukraine). His professional experience includes working with CSOs in Ukraine and Germany as well as with the Ministry of Justice of Ukraine as a State Expert on European Integration, where he contributed to aligning of Ukrainian legislation with the EU acquis and facilitated cooperation with EU counterparts. Since 2023, Tyt has worked as an Associate Human Rights Officer with the UN HRMMU, where he is involved in monitoring and documenting violations of international human rights and humanitarian laws in the context of ongoing international armed conflict in Ukraine.