Holger R Mueller

Holger R Mueller is from Cologne, North Rhine-Westphalia, Germany. Holger is currently Managing Director at adesso as a service GmbH, located in Location Dortmund, North Rhine-Westphalia, Germany. Holger also works as Principal Director Managed Services at adesso SE, a job Holger has held since Jan 2022. In Holger's previous role as a Managing Director / COO at PlusServer, Holger worked in Cologne Area, Germany until Jan 2022. Prior to joining PlusServer, Holger was a Director Data Center & Managed Services - Member of the Executive Board at Axians and held the position of Director Data Center & Managed Services - Member of the Executive Board at Greater Dusseldorf Area. Prior to that, Holger was a Director - Member of the Executive Board ICT Germany at VINCI Energies, based in Greater Dusseldorf Area from Jan 2016 to Jan 2018.