Johann began his career in 2001, working for Bosch in various functions like Sales Manager and Purchasing Director. In 2010, Johann joined MAHLE Filtersystems and was promoted to Vice President Purchasing in 2014. In 2017, he was assigned to be Vice President and Managing Director of MAHLE Electronics. In 2023, he joined Power Electronics as General Manager of its Mobility Division, where he is responsible for developing and implementing the company’s mobility strategy.