Vlasov is a soloist of the Perm Opera and Ballet Theatre. He is a graduate of the Ural State Conservatory (Academy) named after M. P. Mussorgsky (class of Professor Margarita Vladimirova, People`s Artist of Russia).
His singing career began in the Sverdlovsk Chamber Opera Theatre. Between 1992 and 1995 he was a soloist of the Perm Opera and Ballet Theatre, between 1995 and 1999 — of the Bashkir State Opera and Ballet Theatre (Ufa). He came back to his work inPermin 1999.
Among his main roles there are Don Jerome (Prokofiev’s The Duenna (Betrothal in a Monastery)), Lensky (Tchaikovsky’s Eugene Onegin), Beppo (Donizetti’s The Broken Cup, or How to Become a Husband and Survive), Count Almaviva (Rossini’s Il Barbiere di Siviglia) and Ivan Lykov (Rimsky-Korsakov’s The Tsar's Bride). In January 2015 he sang the parts of Andrès, Cochenille, Frantz and Pitichinaccio in Offenbach’s Les contes d’Hoffmann, staged by Katerina Evangelatos.
As part of the Perm Opera troupe he went on tour to Moscow, Riga, Winterthur(Switzerland), Friedrichshafen(Germany), and New York(USA). As a guest artist he participated in the performances of the Irish National Opera and the Moscowtheatre ‘Helikon-Opera’. His concert repertoire includes: Mozart’s Coffee Cantata, Britten’s War Requiem, Rossini’s Stabat Mater, and Shostakovich’s From Jewish Folk Poetry.