Franz Gottschalk is a Danish guitarist and bassist. He plays in the death metal band Illdisposed and is a former member of Volbeat, Dominus and Hypodermic.Gottschalk who is known under his nickname "Hellboss" was a member of the band Hypodermic with whom he released a record called "In Between". After Hypodermic split up, he founded the death metal band "Deadly Sins" with friends Lars B.(Koldborn), Rasmus, Huhle and Brian Jensen.