The Head of Research and Assistant Professor Dr. Maria Hadjielia Drotarova had the honor of presenting at the Tourism-EXPO and Conference Destination Varna 2023 on the topic of “Up-Skilling Operators for Sustainable Tourism.” Bulgaria’s Varna Association for Restaurants and Hotels (VARH), notably Mrs. Veneta Magistrelli and Mr. Pavlin Kosev, were the ones extending the invitation.