Stefan Müllenberg

Stefan Müllenberg is an accomplished professional with extensive experience in corporate controlling and development. Currently serving as Managing Director at Protection One GmbH since June 2013, Stefan has also held multiple leadership roles within the company, including Head of Corporate Development and Head of Controlling & Supply Chain. Prior to this, Stefan was the Head of Controlling at duisport group and held senior managerial positions at ASK Chemicals GmbH and Cognis. Stefan began their academic journey at the University of Düsseldorf, where studies were completed from 1995 to 2001.