Nemanja was born in Belgrade in 1971. When he was 4, his family moved to Sarajevo, where his father, a geophysical engineer, got a job at the Department of Geology, which is still in operation today. Nemanja graduated primary and secondary school as well as the first two years of University in Sarajevo. When the war began in 1992, the Jevremović family returned to Belgrade and until 1995 they lived at the complex of the "Zvezdara" Astronomical Observatory.