Born in 1991 in Bern, Switzerland, Clemens started playing the drums at the early age of 6 and by the age of 10 he made his first experiences as a drummer in the band of the reformed church in Meikirch/Berne were his father still preaches. He started taking piano lessons two years later. It was in highschool where he discovered his love for jazz and improvised music.
After High School he studied at the Hochschule Luzern - Musik Jazz Departement.
His teachers and mentors included Pierre Favre, Gerry Hemingway, Norbert Pfammatter, Lauren Newton, Christoph Baumann, Ed Partyka, Roberto Domeniconi, Hans Feigenwinter and others.
His studies with Gerry Hemingway led to an increasing interest in the music of the world, which led to a growing collection and knowledge of so called world-music, a development that cannot be underestimated.
Clemens had the privilege to play with greats like Vijay Iyer, Pierre Favre, Flavio Ambrosetti, Samuel Blaser, Nat Su, Hans Feigenwinter, Nils Wogram, Alex Sipiagin, Heiri Känzig and many more.
In 2014 he founded his quintet „Murmullo“ with John Voirol on tenor saxophone, Flo Weiss on trombone, Franz Hellmüller on guitar and Rafael Jerjen on Bass