KHL Group Log In We have recently updated our website and if this your first time logging in this year you will need to set a new password. Please click here to begin. Using e-mail Log In We have recently updated our website and if this your first time logging in this year you will need to set a new password. Please click here to begin. Using e-mail By Mike Brezonick15 March 2021 Dr. Markus Müller The Supervisory Board of Deutz AG has appointed Dr. Markus Müller to chief technology officer (CTO) and member of the company’s board of management effect March 15. In his capacity as CTO, Müller will be responsible for research and development.