American Conductor and Composer Stephen Mulligan has served as Resident Conductor with the Cincinnati Opera, Associate Conductor with the Atlanta Symphony, and Dudamel Conducting Fellow with the Los Angeles Philharmonic. 2024-25 season highlights include conducting debuts with Ensemble MusikFabrik, the Filarmonica Transilvania, Junges Sinfonie Orchester Wetzlar, the Royal Danish Opera Academy, and at the Momentum Festival Berlin, alongside return engagements as a guest conductor at the University of North Texas Opera and as an assistant conductor with the New York Philharmonic. As a composer, Stephen will present a new work with Ensemble MusikFabrik at their studio in Cologne and begin a collaboration with percussionist David Moliner and Universal Edition, culminating in the premiere of a new work at the Elbphilharmonie in Hamburg in January 2026.

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A passionate advocate for contemporary music, Stephen debuted on the New York Philharmonic’s Sound ON Series in 2022 and their 65th Street Session Series in 2023. In demand as a guest conductor, Stephen has led performances with the Dallas Symphony, Detroit Symphony, Gulbenkian Orchestra, Louisiana Philharmonic, Minnesota Orchestra, National Symphony, Phoenix Symphony, Rochester Philharmonic, San Antonio Philharmonic, San Francisco Symphony, Sarasota Orchestra, St. Louis Symphony, and Virginia Symphony.

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Stephen has assisted, prepared stage works, and served as second conductor for many of the world’s top conductors, including Marin Alsop, Karina Canellakis, Gustavo Dudamel, James Gaffigan, Edward Gardner, Manfred Honeck, Jakub Hrůša, Susanna Mälkki, Zubin Mehta, Ludovic Morlot, Peter Oundjian, Matthias Pintscher, David Robertson, Sir Donald Runnicles, Esa-Pekka Salonen, Leonard Slatkin, Robert Spano, Michael Tilson Thomas, and Jaap van Zweden. 

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As a Dudamel Conducting Fellow with the Los Angeles Philharmonic, Stephen stepped in for Gustavo Dudamel on short notice to conduct an all-Beethoven program and led other notable performances, including Stravinsky’s complete L’Histoire du Soldat and an All-Ravel Toyota Symphonies for Youth Concert. During his first season as Associate Conductor with the Atlanta Symphony, Stephen stepped in for three classical subscription programs over six weeks to critical acclaim.

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A native of Baltimore, Stephen Mulligan began his violin studies with his father, Gregory, and continued with Kyung Yu at Yale University. His conducting teachers include Gustav Meier at the Peabody Institute, Robert Spano at the Aspen Music Festival, and Arturo Tamayo at the Conservatorio della Svizzera Italiana. He has a degree in composition under Jörg Widmann from the Barenboim-Said Akademie in Berlin.

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Stephen Mulligan is represented worldwide by Marianne Schmocker Artists New York and Munich.