The artist graduated from vocal studies at the Karol Lipiński Academy of Music in Wrocław, where he was a student in the singing class of prof. Bogdan Makal. Since 2019, he has been a participant in the Young Talents Training Program of the Opera Academy of the Grand Theatre in Warsaw. He collaborates with the Grand Theatre – National Opera in Warsaw, the Warsaw Chamber Opera, the Grand Theatre in Łódź, the Polish Royal Opera and the Baltic Opera. In 2021, he took part in the prestigious Young Singers Project organized by the Salzburger Festspiele. As part of the festival, he participated in many concerts, master classes and the world premiere of the opera Vom Stern, der nicht leuchten konnte by Elisabeth Naske. The artist perfected his vocal skills under the watchful eye of singers such as Artur Ruciński, Tomasz Konieczny, Andrew Owens, Topi Lehtipuu, Małgorzata Walewska and Mariusz Kwiecień. Sebastian Mach is a laureate of vocal competitions, including the International Vocal Competition Iuventus Canti in Vráblach, Slovakia (1^st place and a special award from the Banská Bystrica Opera for the best interpretation of songs).