Dimitris Parthenis, graduated from Athens University of Economics & Business with a degree in Business Administration. Between 2000 and 2017 he served first as a CFO and later as CEO in an Athens stock exchange-listed company, specializing in Data Center Infrastructure design and support. While in this position he also served as executive board member in several Group affiliates in Greece, Cyprus, Bulgaria, Romania and Poland. He joined Theon Group in August 2017, acting as Chief Financial Officer in Theon SA (Greece) and, since August 2020, in THEON International Plc.