Bilgehan Ozis is a Berlin-based musician / mix engineer. His mixing credits cross genres from jazz to indie, classical to fusion, avantgarde, folk and electronic ambient music. He releases his music under the name Offseeds on Yatak records.

Born in Istanbul in 1975. Studied electrical engineering and then sound engineering and composition at Istanbul Technical University (composition with Pieter Snapper). After graduating from MIAM (2002) in Istanbul, he started working with local rock bands, folk musicians and pop stars. In paralel with the growing club culture he got drawn into electronic music and jazz. Over time this built outward from electronic music to creating sounds for bands and different musical styles. He released his music under various names in different collectives.

15 years ago he moved to Berlin started recording and mixing film music besides producing albums. His collaborations include artists and musicians such as Ali N.Askin, Napoleon Brock Murphy, Ensemble Musikfabrik, David Moss, Hannes Strobl, Meritxell Aumedes, Johannes Malfatti, Elena Kakaliagou, Ingrid Schmoliner, Boris Hauf, Ali Perret to name a few.

Since 2024 he has been mixing as well in Dolby Atmos.