Charis Toloumis leads Siemens’ Digital Solutions and Services business in Greece. He assumed the role of the Head of Digital Solutions and Key Account Manager upon his return to Greece from Switzerland in July 2023. His role involves strategic partnership-making, business development, and market coordination for the Siemens Xcelerator business platform across all Siemens business units. Previously, Chari has held various roles at Siemens Switzerland, including Global Product Manager and Project Manager in the field of engineering, Project management and Product management in the fields of digitalization and sustainability, where he successfully increased customer engagement and drove innovation through value creation. He holds an International Executive MBA from HSG St. Gallen and an MSc in Energy Engineering from ETH Zurich.