He frequently appears in the UK and abroad and has participated in festivals in the Ukraine, Russia, Bulgaria, Germany, Bath, Cheltenham, Aldeburgh, Lochenhaus and others. He has appeared with orchestras including the Lithuanian Chamber Orchestra, London Mozart Players, Russian Philharmonia  and Prague Soloists and has made numerous recordings for radio and television.Roman has given Russian premieres of works by Poulenc, Desyatnikov, Tcherepnin, Tavener, MacMillan and Dauber and has also given world premieres of over thirty works by Langer, Vassiliev, Raikhelson, Bennett, Tabakova, Buevsky, Miyachi, Dudell, Desyatnikov, Irvine and others.In 1998 Roman Mints and oboist Dmitry Bulgakov founded Homecoming Chamber Music Festival in Moscow which later became the basis for the Homecoming Fund - the first organisation in Russia founded by young artists and dedicated to bringing back Russian musicians who live abroad. In April 2002 Roman co-directed the Suppressed Music project in Russia, which comprised two concerts and a conference on composers whose musc had been suppressed.

Roman's collaborators include conductors Andrew Davis, Saulius Sondeckis, Vladimir Ziva; pianists Katya Apekisheva, Alexander Kobrin, Charles Owen, Evelyn Chang; cellists Boris Andrianov and Tatiana Vassilieva and  others.

Roman has made several recordings, including his disc Transformations with Evgenia Chudinovich on the piano, released by Black Box in 1999 and Game Over released in 2004 on Quartz. He made his South Bank debut in January 2000. Together with the cellist Kristine Blaumane and violist Maxim Rysanov, Roman established the ASCH Trio which tours extensively in UK and abroad including performances at the Wigmore Hall and The Purcell Room. Roman is a founding member of the dB Ensemble, an experimental group which combines electronic music with live instruments and visual installations. He has been performing with Brian Irvine award-winning ensemble since 2004.