Paul Alois Zumbühl is a Swiss businessperson who has been at the head of 9 different companies and presently occupies the position of Chairman at Interroll Holding AG, Co-Managing Director at Interroll Trommelmotoren GmbH, Managing Director at INTERROLL Engineering GmbH and Managing Director at Interroll (Schweiz) AG (which are all subsidiaries of Interroll Holding AG) and Chairman-Supervisory Board at Schlatter Industries AG. Mr. Zumbühl is also on the board of Mikron Group and Chairman at Mikron Holding AG.

He previously occupied the position of Chief Executive Officer & Managing Director at Mikron Plastics Technology, Chief Executive Officer for Sarna Gruppe, Managing Director at Sarna Kunststoff Holding AG and Sales Manager-European Region at MCAM Symalit AG.

Mr. Zumbühl received an undergraduate degree from Lucerne University of Applied Sciences & Arts and an MBA from Swiss Federal Institute of Technology.