Austrian Airlines June, 2017 Lufthansa German Airlines Sofia, Bulgaria SWISS International Airlines Yanako Hristov Station Manager Sofia Airport 1540 Sofia, Bulgaria Phone: 00359 2 9373149 Fax: 00359 2 9459080 E-mail: yanako.hristov@dlh.de Dear Madam / Sir: I am happy to write on the behalf of Mrs. Irena Russeva who I know for more than six years. Austrian Airlines, Lufthansa and SWISS International airline are the three most important clients of Swissport Bulgaria AD, the company where Irena is working as a Supervisor for Passenger Service. I got to know Irena as an enthusiastic and hard-working employee: She is very dedicated to her work, always well-prepared and completed every task to our fullest satisfaction. She is a great representative of the high-quality standards Austrian Airlines, Lufthansa and SWISS International airline are offering to their clients. Moreover, Irena is a person who has clear and ambitious aims regarding her professional future. Having studied in Bulgaria, worked in an international environment, travelled and worked to diverse countries and she now wants to deepen her professional knowledge and earn more practical experience. In addition to her educational background, her passion for development is visible for everyone who knows her. I therefore fully support Irena’s application to your company, being convinced that she will make many valuable contributions to it. Yours sincerely, Yanako Hristov

Austrian Airlines June, 2017 Lufthansa German Airlines Sofia, Bulgaria SWISS International Airlines Yanako Hristov Station Manager Sofia Airport 1540 Sofia, Bulgaria Phone: 00359 2 9373149 Fax: 00359 2 9459080 E-mail: yanako.hristov@dlh.de Dear Madam / Sir: I am happy to write on the behalf of Mrs. Irena Russeva who I know for more than six years. Austrian Airlines, Lufthansa and SWISS International airline are the three most important clients of Swissport Bulgaria AD, the company where Irena is working as a Supervisor for Passenger Service. I got to know Irena as an enthusiastic and hard-working employee: She is very dedicated to her work, always well-prepared and completed every task to our fullest satisfaction. She is a great representative of the high-quality standards Austrian Airlines, Lufthansa and SWISS International airline are offering to their clients. Moreover, Irena is a person who has clear and ambitious aims regarding her professional future. Having studied in Bulgaria, worked in an international environment, travelled and worked to diverse countries and she now wants to deepen her professional knowledge and earn more practical experience. In addition to her educational background, her passion for development is visible for everyone who knows her. I therefore fully support Irena’s application to your company, being convinced that she will make many valuable contributions to it. Yours sincerely, Yanako Hristov

Austrian Airlines June, 2017 Lufthansa German Airlines Sofia, Bulgaria SWISS International Airlines Yanako Hristov Station Manager Sofia Airport 1540 Sofia, Bulgaria Phone: 00359 2 9373149 Fax: 00359 2 9459080 E-mail: yanako.hristov@dlh.de Dear Madam / Sir: I am happy to write on the behalf of Mrs. Irena Russeva who I know for more than six years. Austrian Airlines, Lufthansa and SWISS International airline are the three most important clients of Swissport Bulgaria AD, the company where Irena is working as a Supervisor for Passenger Service. I got to know Irena as an enthusiastic and hard-working employee: She is very dedicated to her work, always well-prepared and completed every task to our fullest satisfaction. She is a great representative of the high-quality standards Austrian Airlines, Lufthansa and SWISS International airline are offering to their clients. Moreover, Irena is a person who has clear and ambitious aims regarding her professional future. Having studied in Bulgaria, worked in an international environment, travelled and worked to diverse countries and she now wants to deepen her professional knowledge and earn more practical experience. In addition to her educational background, her passion for development is visible for everyone who knows her. I therefore fully support Irena’s application to your company, being convinced that she will make many valuable contributions to it. Yours sincerely, Yanako Hristov