Sofia University St. “Kliment Ohridski”, Bulgaria (SU) – project coordinator, is the first institution of higher education in Bulgaria. For more than a century Sofia University has been the national foremost centre for university education and research in fundamental, theoretical and applied areas. Today it is the largest university in the country with 102 degree programs offered by 16 faculties. The teaching staff includes a significant part of the best specialists in Bulgaria in all major areas of sciences and humanities. Research is an integral part of the teaching process. It is a prerequisite for keeping pace with the most recent developments in the respective areas for both the lecturers and university structures – laboratories, faculties, etc. International relations have a special place in the University’s global strategy as they considerably stimulate research, and support and improve the quality of teaching. Sofia University has contracts with more than 80 universities of different countries, thus facilitating a wide variety of joint international projects and multilateral professional contacts with colleagues from all over the world. The University has held a leading position among universities in the country, with the highest rate of student and staff mobilities and the most significant contribution to the maintenance of European standards in higher education. (https://www.uni-sofia.bg/index.php/eng)