pandemic losses Mouzenidis Travel Folds: Is This the Sign of Things To Come? 5 years ago Mouzenidis Travel folds. Will this spell the end for Ellinair and other affiliated companies run by the Mouzenidis family? Greece Lost €15 Billion to COVID: Experts Seek New Tourism Model 5 years ago COVID-19 has cost Greece in excess of €15 billion euro in tourism revenues according to the National Bank of Greece.