Alexios Defingos is a former military officer and current penetration tester with a focus on offensive security. They served as a Field Artillery Officer and later as the Head of the Information Technology Department in the Hellenic Army from 2021 to 2022. Alexios has been working as an Offensive Security Specialist at Memorandum since 2024 and previously held a position as a penetration tester at Uni Systems from 2023 to 2024. They hold a Master of Science in Information and Communication Systems Security from the University of the Aegean, obtained in 2014.
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