Paul Zumbühl studied engineering sciences at the University of Applied Sciences Lucerne, Switzerland, and holds a degree as Dipl.-Ing. He also holds an MBA from the Joint University Program of the universities of Boston, Berne and Shanghai. He participated in an AMP at the Kellogg Business School of Northwestern University, Evanston / Chicago and holds a Swiss Federal Marketing Management Diploma (Eidg. Dipl.)
After working for Symalit AG as Sales Manager / Engineer, he held several management positions and was Managing Director of Sarna Group. From 1994 until end of 1999 he was the CEO of Mikron Plastics Technology and a member of the Executive Management Board of Mikron Group. In January 2000 he joined Interroll Group as Chief Executive Officer (CEO). Paul Zumbühl is a Board member of the Schlatter Industries AG as well as of Mikron Holding AG (both Swiss companies). Since 2014 he is member of the Industry Executive Advisory Board of the «Executive MBA Supply Chain Management» ETH Zürich, Switzerland.