Kazimierz Ujazdowski is a Member of the Cabinet of the European Data Protection Supervisor, where he is responsible, among others, for the works of the EDPS in the field of supervision of EUIs, policies in the field of Justice and Home Affairs, membership in the European Data Protection Board and international cooperation.

Prior to joining the EDPS, has was an attaché at the Permanent Representation of Poland to the European Union and an expert at the Ministry of Justice. He holds a master's degree in Law from the University of Warsaw and an Executive Master of Public Administration degree from the London School of Economics and Political Science.