In 2018, Professor Martin Viessmann’s son Maximilian took over the management of the company as Co-CEO, together with Joachim Janssen. The industrial engineer and management consultant has been active in the company since 2015. Both privately and professionally, he feels fulfilled by making a contribution for generations to come. In addition to the digital and cultural transformation of the Group, Max Viessmann is driving forward the further development of the heating and climate business. Through the values “responsible”, “team-oriented”, and “entrepreneurial”, the family-owned company expresses how it puts people front and center and continually invests in the development and the diversity of the 12 300 members of the large Viessmann family. Maximilian was born in 1989, is married, and has one son.