Chari Toloumis

Charis Toloumis brings extensive international experience and a strong background in leadership positions within the technology and digital solutions sector. Since October 2024, he had served as Head of the Buildings Business Unit at Siemens Greece. Prior to that, he held the positions of Director of Digital Solutions and Strategic Account Manager, contributing to the development of innovation ecosystems through the Siemens Xcelerator business platform. During his 15 year career at Siemens, he held several senior positions at the company’s Smart Infrastructure headquarters in Switzerland, most recently as Head of Software Products. Through these roles, he gained extensive experience in managing international teams, product development and driving technological transformation initiatives. He holds an International Executive MBA from the University of St. Gallen, an MSc in Energy Engineering from ETH Zurich and a Diploma in Electrical and Computer Engineering from the University of Patras.