Association of Bulgarian Tour Operators and Travel Agents (ABTTA) CEO Address: Sofia 1000 Hristo Belchev Street 1 Phone: 0879 533 406 E-mail: Send message Linked publications News, 06.12.2021ABTTA – 25 years in favor of business and society + News, 22.11.2021Travel & Tourism stakeholders call on EU and Member States for urgent alignment and coordination in their responses to the epidemiological situation + Maya Filipova - Send message Name * E-mail * Your opinion *