From October 2012, he is studying for his PhD at the University of Belgrade Faculty of Medicine, Banjica Institute for Orthopedic Surgical Diseases.

His scientific focus is on surgical techniques for cartilage repair, regenerative medicine and stem cells.

He entered political life in 1996, when he was one of leaders of the students protest in Belgrade, and a member of his Initiative board, and later Otpor!

On local elections 2003, he was beaten by Géza Kucsera by just a hundred votes[5] From 2006, he is a member of Presidency of Democratic Party.

He succeeded the speaker position from Tomislav Nikolić of Serbian Radical Party, whose presidency lasted only 5 days, as result of a strange manoeuver within the ruling coalition through negotiations.

[2] In late 2012, Dulić was charged by Organized Crime Prosecution of Serbia with abuse of office, on suspicion that he allowed an optic cable company Nuba Invest from Slovenia, owned by Rasto Tomažič to illegally obtain financial gain.

[10] The National Assembly of Serbia voted to lift his MP immunity that protected him from arrest and prosecution.