From 2005 to 2006 he worked in executive search in London for Global Risk Solutions, under Richard Paisley. In December 2009, he was the CEO of Renaissance Capital Ukraine, Central & Eastern Europe. In March 2013, Roman Nasirov was the Deputy Chairman of the Board of the State Food and Grain Corporation of Ukraine. In April 2014 Roman Nasirov was CEO of BTGPactual (Ukraine) and in November 2014 he won a seat in the
Verkhovna Rada (Ukrainian parliament) for
Petro Poroshenko Bloc. In December 2014 Roman Nasirov was the head of the Committee of the Verkhovna Rada on Tax and Customs Policy. In May 2015 Roman Nasirov was appointed the Head of the State Fiscal Service of Ukraine. In July 2016 at the 20th General Assembly of the
Intra-European Organisation of Tax Administrations (IOTA), which was held in Romania, Roman Nasirov was elected as the President of the Intra-European Organisation of Tax Administrations (IOTA). == Parliamentary activities ==