Team

Jann Onken
Founder and general manager of Laborservice Onken, head of the Biotronik service department in earlier times.

Helmut Bredehöft
General manager since 2000, for Biotronik customers well-known service engineer in North and East Germany.

Michael Stüwe
Long experience with Biotronik products. Joined Laborservice Onken in middle 2004. Responsible for our laboratory, quality management and applications

Timo Jaap
The youngest service engineer of our team, mainly responsible for Middle and South-Germany.

Monika Degenhof
New co-worker since end of 2002. Responsible for orders, correspondence, book-keeping and telephone support.

Eberhard Goldscherr
The master of our logistics. Ensures the fastes possible delivery of spare-parts, buffers etc.

Wolfgang Kohlen
Free-lance worker, with years of practical experience in clinical applications. Responsible for our research and application laboratory in Berlin.