Thanasis Christos Tziastas has over 40 years of experience in hotel management. He has held managerial positions at several hotels in Greece with capacities ranging from 70 to 387 rooms. Some of his responsibilities have included staff management, reservations, accounting, food and beverage management, and increasing hotel profits through improved quality of service. He holds a degree in business administration and management from Macedonia University of Thessaloniki and has completed training in fields like import/export, currency, funding, and time sharing.