After returning from Switzerland, Jolevski was the Secretary for WTO accession and other international trade and financial affairs. When the Kosovo War broke out, he served as the Deputy National Coordinator on Humanitarian Issues for the Kosovo refugee crises, where he worked with then-Deputy Minister of Foreign Affairs Boris Trajkovski, with whom he established a friendly and professional relationship. While in the Ministry, Jolevski continued his International involvement as a Member of Bureau of the Commission of UNCTAD on Investment, Technology and Related Financial Issues.
