Daniel Miroslaw is a graduate of the Juilliard School, New York, the Guildhall School of Music and Drama, London, and the Academy of Music in Lodz, Poland. He began his singing career as a bass, but his voice has since developed into that of a helden baritone. He has made noteworthy debuts in this Fach since.

In the 2025/26 season, Daniel makes his debut at the Opéra national du Rhin in Strasbourg as Iago in a new production of Verdi’s Otello, conducted by Speranza Scappucci. He will then debut at the Opéra de Lyon as Radcliffe in Billy Budd, in a new production directed by Richard Brunel. This season also marks his debuts at the Festival d’Aix-en-Provence and the Opera Hedeland Festival in Denmark, where he will sing Scarpia.

In recent seasons, Daniel has taken on notable roles such as Iago in Verdi’s Otello at the Staatsoper Hannover and in a new production in Stuttgart. He made his debut at the Theater an der Wien as Frère Laurent in Gounod’s Roméo et Juliette, and also debuted as Alfio/Tonio in Cavalleria Rusticana/Pagliacci in Toulon. In Liège. He also portrayed Kuligin in Janáček’s Katja Kabanowa. And appeared as Marcello and Scarpia at the Teatr Wielki in Łódź, and as Don Giovanni in Lublin.

Other career highlights include Daniel's performances as Gérard in Andrea Chénier in Sankt Gallen and Sprecher at the Opernhaus Zürich. Additionally, he has portrayed Vodník in Rusalka and the title role in Rimsky-Korsakov's The Tale of Tsar Saltan at the Staatstheater Hannover.

Daniel Miroslaw's early engagements showcase a diverse array of productions. In Santiago, Chile, he portrayed the title role in Mozart’s Don Giovanni and Mephistopheles in Faust. He later received high praise for these roles in Wroclaw, Poland. In Düsseldorf, he performed as Escamillo in Carmen. Additionally, he sang Truffaldin in Ariadne auf Naxos and Dr. Grenville in La Traviata at the Glyndebourne Festival.