In the season 2024/25 Alexander Geller portrays MARC in “The Wreckers” at the Meiningen State Theatre. He makes his debut at the Teatro La Fenice in Venice as the MAJORDOMO OF THE DUKE in “The Protagonist” and he returns as EISENSTEIN to the Dresden State Operetta. He sings New Year Concerts with the Vogtland Philharmonic Orchestra and is TASSILO in the new production “Gräfin Maritza”at the Kaiserslautern Theatre.

Previously, he had already succeeded as TASSILO at the Volksoper Vienna, the Dortmund Theatre, at the Mörbisch Seefestival, the Opera House Graz and at the State Opera Karlsruhe. In Karlsruhe he also portrayed DANILO in Die Lustige Witwe and at the Opera House Graz and the Chiemgau International Music Festival Gut Immling he was EISENSTEIN in Die Fledermaus.

Moreover, he was very successful as SHEPHERD in “Krol Roger” at the Anhaltisches Theatre Dessau, as BEAUTIFUL MISTER HERMANN in Hindemith’s “Neuer vom Tage ” at the Neustrelitz Theatre, as MAX in “Der Freischütz “ at the Hagen Theatre, as BELMONTE in “Die Entführung aus dem Serail” at the Danish National Opera and as STEPHAN KOLTAY in “Viktoria und ihr Husar” and MARTIN VON DIERCKSEN in “Oceane” at the Bremerhaven Theatre.

Other performances brought the German tenor as BARON FRITZ in “Die Großherzogin von Gerolstein” to the Opera House Halle, as MAX in “Der Freischütz” to the Dessau Theatre, as the 1st STRANGER in “Der Vetter aus Dingsda” to Detmold, as ERIK in “Der Fliegende Holländer” and as ARNDT in Korngold’s opera “Der Ring des Polykrates” to the Heidelberg Theatre. He was MR X in “Die Zirkusprinzessin” and CARAMELLO in “Eine Nacht in Venedig” at the Opera House Graz, JONTEK in “Halker” at the Kaiserslautern Theatre, ERIK at the Hof Theatre or SYMON in “Der Bettelstudent” at the Magdeburg Theatre.

He also sang numerous concerts with the Vogtland Philharmonic Orchestra and the Thüringen Symphonic Orchestra.

He jumped in at short notice as FERRANDO for an indisposed colleague at the general rehearsal of LA FAVORITA at the German Opera Berlin. At the Zurich Opera House he covered Jonas Kaufmann as SON OF THE KING in Humperdinck’s “Königskinder”.

First engagements took the good-looking tenor as TASSILO in Kalman's 'Gräfin Mariza', as ZAREWITSCH in Léhar's operetta, as PRINCE FALLING STAR in Künneke's 'Frau Luna', as VITEK in Janacek's 'The Makropulos’ Case' and as CHEVALIER in Poulenc's 'Le Dialogue des Carmélites' to the Gera-Altenburg Theatre and as RODOLFO, DUCA DI MANTOVA, HANS, EDGARDO, PINKERTON, SOUCHONG, TASSILO, ZAREWITSCH, RENE („Graf von Luxemburg“) and SYMON to the Neustrelitz Theatre and as ALFREDO, FERNAND(„La Favorite“), BELMONTE und TASSILO to the Cottbus State Theatre.

In productions from Christoph Hagel, the tenor sang a.o. the title roles in Mozart's 'La Clemenza di TITO' and Haydn's 'ORFEO ed Euridice' at the Berlin Bode-Museum. Here, he also performed in Mozart's 'Apollo und Hyacinth' and was FERRANDO in 'Cosi fan tutte'.
He absolved master classes with Monika Pick-Hieronimi, Ivan Anguélov und Ludwig Baumann.

His first concert engagements brought him to the Verbier-Festival and the Salzburg Festival House under the musical direction of Wolfgang Seeliger. He sang ODOARDO in ‘Ariodante’ at the Händel Festival Halle.

Alexander Geller is finalist of the 7th International Singing Competition of Wagner Voices 2012 and semi-finalist of the 51th. Francisco-Viñas-Singing-Competition 2014.