He specializes in investigating links between organized crime and Balkan businessmen, privatisation deals, money laundering, private security agencies and the gambling industry. He also teaches journalists how to collect and analyse business data and property records.
Dojcinovic interviewed Zoran Copic, one of the key figures in the Balkan crime underworld while he was hiding in Bosnia from Serbian authorities. He has also investigated the role of the Balkan mafia in international cocaine smuggling. His stories have been published and quoted in various media all over the Balkans.
Dojcinovic won Jug Grizelj award for investigative journalism from 2012, the 2011 Daniel Pearl Awards for Outstanding International Investigative Reporting, the National Award for Investigative Reporting in 2011 and 2012, third award of the Balkan Fellowship for Journalistic Excellence in 2011 and ICFJ fellowship in 2012.