Krastev Viliyan KrastevDr. Viliyan Krastev , Doctor of Social Sciences (DSc), Candidate of Geographical Sciences (PhD), Associate Professor of the Department of Economy and Tourism Organization at the University of Economics in Varna, Bulgaria. He is a specialist in politial geography, geopolitics and geography of tourism. He has 16 years of teaching experience. He is the author of more than 75 publications, including those indexed in WoS and Scopus platforms. He has lectured at many foreign universities, including La Sapienza (Rome, Italy), BSU (Minsk, Belarus), L.N. Gumilyov Eurasian University. Gumilyov (Astana, Kazakhstan), the University of Latvia (Riga, Latvia), the University of Urbino “Carlo Bo” (Urbino, Italy), etc. Member of the editorial boards of a number of scientific journals: “Geography and Tourism” (Kyiv, Ukraine), “Russian Regions: A Look into the Future” (Moscow, Russia), “Scientific Review” (Saransk, Russia), “Pskov Regional Studies Journal” (Pskov, Russia), “Geotema” (Rome, Italy). Read More Read Less