Sebastian Haboczki holds a Doctorate from James Madison University in Virginia (United States). He made his Opéra de Montréal debut in the role of the Reporter in JFK and as Tybalt in Roméo et Juliette. In 2018-2019, he portrays the Servant in Rigoletto, the Ring Announcer in Champion, and F. Scott Fitzgerald in Twenty-Seven (Opéra de Montréal). He is also a soloist in a Broadway Evening (Aramusique), Soirée à l’opérette (Orchestre symphonique de Longueuil) and appears as Dormont in La scala di seta (Orchestre symphonique de la Vallée-du-Haut-Saint-Laurent).
Former member of the Atelier lyrique de l'Opéra de Montréal.