The Tourism Ministry and Greece’s natural exhibition body, TIF-Helexpo, are to jointly participate in international exhibitions abroad aimed at promoting Thessaloniki following a memorandum signed between Greek Tourism Minister Olga Kefalogianni and TIF-Helexpo President Tasos Tzikas on the sidelines of the 30th Philoxenia exhibition on Thursday. “The Tourism Ministry, the Greek National Tourism Organization and TIF-Helexpo will combine their expertise and years of experience and develop a participation program in these exhibitions,” Mrs. Kefalogianni said.