Sviatoslav Sakharov graduated from the Mikhail Glinka Minsk State College of Arts with a degree in singing (class of A.G. Galkin and D.G. Amandurdieva, 2022). Currently, he is studying at the Belarusian State Academy of Music under the People's Artist of Belarus, Professor Anastasia Moskvina.

In the 2021/2022 season, he was an apprentice of the opera company of the Bolshoi Theatre of Belarus. He joined the company in 2023.

The Wolf                        The Little Tower Chamber by Ilya Polskiy
The Priest                       Turandot
Fiorello, the Officer          Il barbiere di Siviglia
The Tsar’s Stoker            The Tsar’s Bride