Mr. Theodoros Zarros has been serving as Chief Technology Officer (CTO) of the Athens Stock Exchange Group since July 1st, 2022. Prior to his current role, he held the position of Director of Infrastructure Management & Support for the Group from February 2018 and served concurrently as CTO of ATHEXCSD from February 2020.

He brings extensive experience in leading technology strategy within the financial services sector, having served for several years as Head of IT at P&K Securities and National Securities. Through these roles, he has cultivated a deep understanding of the capital markets ecosystem, seamlessly integrating technology leadership with business strategy to drive innovation across the organization.

Mr. Zarros has a proven track record in delivering large-scale, complex IT projects, spearheading digital transformation initiatives in Greece and Canada, and implementing cutting-edge solutions that enhance operational efficiency, resilience, and client experience.

Mr. Zarros holds a BSc in Computer Engineering and Informatics from the University of Patras and a MSc in Computer Science from Carleton University in Canada.