The story
The airline started operations on February 1, 1992. It was owned by Georgi Ivanov (Managing Director) and Lilian Todorov (President). By March 2007 it employed 150 staff. On 5 March 2007 Bulgaria prohibited the operations of five Bulgarian air carriers including Air Sofia. In the following weeks the airline relocated to Serbia under the name United International Airlines.
From Wikipedia’s article on Air Sofia, shared under CC BY-SA 4.0.3
