Achievements in research activities correlate with the professional and academic cooperation of the Department with domestic and international institutions. Professional networks and contacts of this sort are predominantly established via personal interactions during international academic conferences and professional community meetings. As already mentioned, unique collaboration exists between the Department of Constitutional Law and Administrative Law and the Constitutional Court of the Slovak Republic, stable partnership was formed with Law faculties in Slovakia, Czechia, and Poland. Close cooperation was established especially with the Department of Constitutional Law and with the Department of Administrative Law and Environmental Law of the Law Faculty at Comenius University in Bratislava. Colleagues from various legal disciplines (several names on behalf of all, for example prof. JUDr. L. Cibulka, CSc., prof. J. Svák, DrSc., assoc. prof. JUDr. M. Giba, PhD., assoc. prof. JUDr. B. Balog, PhD., assoc. prof. JUDr. L. Trellová, PhD. or prof. JUDr. M. Vrabko, CSc., prof. JUDr. M. Srebalová, PhD., prof. JUDr. J. Vačok, PhD.) regularly attend events organized by the Department, they are members of com- missions, opponents of doctoral theses or in habilitation proceedings or co-authors of scientific publications. In the same way, the Department of Constitutional Law and Administrative Law collaborates with the Faculty of Public Administration of UPJŠ in Košice. Exceptional is the cooperation of the Department with Law faculties in the Czech Republic, especially with the Faculty of Law in Olomouc (assoc. prof. Jirásek, assoc. prof. Bartoň, assoc. prof. Frumarová,) and with the Faculty of Law in Prague (prof. JUDr. A. Gerloch, CSc., JUDr. K. Žák Krzyžanková Ph.D.).
As regards the cooperation in the Republic of Poland, the Department collaborates especially with the Faculty of Law in Łodz (prof. K. Skotnicky) and with the Department of Constitutional Law of Jagellonian University in Krakow (Prof. dr hab. M. Florczak-Wątor).
