Nebolsin studied music from a young age and became the laureate of the Young Soloists Festival (1995) and the Classic Heritage International Competition (1998). He graduated from Gnessin State Academy of Music and received Best Accompanist diplomas from the Russian Vocal Levko Competition, International Festival Modern Art and Education, International Antonín Dvořák Singing Competition and the Glinka International Vocal Contest. He joined the Bolshoi Theatre’s Young Artist Programme in 2009 and became an in-house accompanist and répétiteur in 2011. Highlights include performing in the International Chaliapin Competition Voices of Plyos (2010), the Third Levitan Music Festival in Plyos and the Big Hall of Moscow Philharmonic Society with Anna Bonitatibus, Antonio Fogliani and Novaya Rossiya Symphony Orchestra, and performances of Roméo et Juliette and The Pearl Fishers with the Moscow Philharmonic Society and Rachmaninoff’s Piano Concerto no.2 on the new stage of the Bolshoi Theatre. Recital performances include appearences with members of the Bolshoi Theatre, with soprano Venera Gimadieva (Edinborough Festival, Wigmore Hall) and with Yusif Eyvazov and Anna Netrebko worldwide. He received a special award from the trustee board of the Bolshoi Theatre for his contribution to the theatre’s success.