Giannis Konstantinidis
Chief Information Security Officer (CISO)
Brussels Metropolitan Area Belgium
Summary
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Senior🎓
Top SchoolGiannis Konstantinidis is a seasoned cybersecurity leader and current CISO based in Brussels with over a decade of experience designing and governing identity, access management, and data protection programs across EU institutions, government bodies, and global enterprises. He blends hands-on technical architecture—PKI, SSO (SAML/OIDC), IAM platforms like Keycloak, SailPoint and One Identity—with policy-level expertise in eIDAS, GDPR, NIS2 and sectoral regulations, having advised on eID schemes, EUDI Wallets and incident reporting taxonomies. His background combines deep academic work (doctoral research in Identity and Access Management) with practical delivery at Deloitte where he led complex migrations and compliance projects across Belgium, Germany, UAE and KSA. Known for translating regulatory complexity into auditable, operational controls, he brings a rare mix of technical rigor, cross-border public-sector experience, and applied research to strategic security programs.
11 years of coding experience
5 years of employment as a software developer
Doctoral Degree, Identity and Access Management, Doctoral Degree, Identity and Access Management at University of MacedoniaPostgraduate Master's Degree, European Societies and European Integration, Postgraduate Master's Degree, European Societies and European Integration at University of the Aegean
English, German, Greek
Github Skills (22)
gulp7
irc7
chat6
nodejs6
php5
smtp5
bootstrap5
javascript5
imap4
css4
responsive4
email-client4
js4
thelounge3
html3
Programming languages (3)
Github contributions (5)
fossaegean/website-v3
Aug 2017 - Oct 2020
Contributions:3 pushes, 1 branch, 1 issue in 3 years 2 months
giannisk/giannisk.github.io
Nov 2015 - Jun 2016
Contributions:12 pushes, 1 branch in 7 months
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