Mr. Kostic is the General Manager of the multinational company Philip Morris International and a respected member of the Board of Directors, of Southeast Europe. He has spent a significant part of his career in PMI, holding several positions as Manager Tax & Treasury and Head of Strategy & Program Delivery, and a few more in the Finance and Business Development Departments, in the region of South East Europe. Additionally, Mr. Kostic has also contributed to PMI as a Controller in Serbia and Montenegro. Despite his work experience of more than 10 years in PMI, he has worked in the banking sector, more specifically in the Mortgage Lending Division of Eurobank EFG Serbia, for 2 years. In 2020, Mr. Kostic became a member of the Board of Directors of American Chamber of Commerce in North Macedonia.