Manfred Stumpf

Sonormed GmbH develops a web application for tinnitus therapy. Its product Tinnitracks, uses filtered audio therapy to treat ringing in the ears. The firm helps tinnitus sufferers retrain their brains by listening to music that filters out case-specific frequencies and acts as an online application which is usable through user’s web browser. The company was founded by Adrian Nötzel, Jörg Land and Matthias Lanz in August 2012 and is headquartered in Hamburg, Germany.

Sonormed GmbH develops a web application for tinnitus therapy. Its product Tinnitracks, uses filtered audio therapy to treat ringing in the ears. The firm helps tinnitus sufferers retrain their brains by listening to music that filters out case-specific frequencies and acts as an online application which is usable through user’s web browser. The company was founded by Adrian Nötzel, Jörg Land and Matthias Lanz in August 2012 and is headquartered in Hamburg, Germany.

Quotas Beteiligungs GmbH provides real estate services. The private company is based in Hoisdorf, Germany. The CEOs are Björn Sossong, Manfred Stumpf. The German company was founded in 2013.