 In 1980 and 1981, Đelić won the French national competitions (Lauréat du Concours général) for high-school students in geography and economics.He graduated from the SciencesPo (Institut d’Etudes Politiques) in 1987, as top 5% of a class of 800 students.In 1987, he obtained HEC (Hautes Etudes Commerciales) diploma at "Jouy-en-Josas", where he specialized in strategy and finance.