Marc Unternährer is a tuba player based in Switzerland. Grants brought him to Chicago and Berlin, where he established various long lasting artistic partnerships. Classically trained, he is stilistically very open and plays in various projects ranging from freely improvised music and Jazz to Pop and modern composition. Some collaborations that have been very important for him are with theatre director Ruedi Häusermann, bassist and composer Barry Guy, singer Erika Stucky, saxophonist Silke Eberhard, cellist Fred Lonberg-Holm, artist Miriam Sturzenegger and many more. He has recorded dozens of records, amongst others with the Chicago Luzern Exchange, feat. Josh Berman, Keefe Jackson and Frank Rosaly, or with the adventurous band Le Rex. He is currently teaching at the Hochschule Luzern and the Hochschule der Künste Bern.