Michael Diermann currently holds the position of Leiter Technik Messwesen at Dortmunder Energie- und Wasserversorgung GmbH (DEW21) since January 2019, focusing on processes related to measuring systems and management. Prior to this role, Michael served as Abteilungsleiter Datenmanagement at Stadtwerke Velbert from February 2011 to December 2018, overseeing energy data management and digitalization initiatives. Additional experience includes roles in net utilization management at STAWAG Netz GmbH, consultancy at IEBT GmbH, and various positions within Bergen Energi and E.ON Westfalen Weser, all contributing to a solid foundation in energy management and project oversight. Michael holds a Master of Science in Energiewirtschaft from RWTH Aachen University and a Diplom-Ingenieur in Elektrotechnik with a specialization in project management from Fachhochschule Südwestfalen.