Eleftheria Theologou

Eleftheria Theologou is an experienced information security professional currently serving as Lead Information Security Engineer at Mastercard since August 2020. Previously, Eleftheria held the position of PKI-TSP Administrator - System Engineer at Zetes People ID from September 2017 to August 2020, where responsibilities included system support, security project management, and regulatory compliance. Eleftheria's career began at the Athens Stock Exchange, where roles included PKI Administrator and IT System Engineer, focusing on compliance, audit management, and server infrastructure. Early career experience included customer technical support for software related to stock exchange monitoring. Eleftheria has a Master’s degree in Computer Science from Université de Limoges and a Bachelor’s degree from A-TEI of Athens.