During his political career, Nešić was a member of the Socialist Party of Serbia (Socijalistička partija Srbije, SPS).
[2] The list won eleven seats, and he was included in the party's delegation when the assembly convened in January 1993.
The SPS won the largest number of seats in the 1992 parliamentary election but fell short of a majority.
[5] In 1995, Nešić oversaw a controversial decision to bring the local journal Svetlost back under the control of the municipal assembly (which had relinquished its authority over the publication three years earlier).
Unlike the situation in other Serbian cities, the administration of Slobodan Milošević did not challenge the opposition's victory in Kragujevac.