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Niki Katalagarianou is a skilled Threat Intelligence Analyst currently employed at Obrela since September 2022, specializing in the implementation of the Threat Intelligence Lifecycle and the analysis of cyber threats, malware, and Indicators of Compromise (IoCs). Previously, Niki served as a Cyber Security Analyst, focusing on threat monitoring, incident investigation, and threat intelligence analysis utilizing various cybersecurity platforms including ArcSight SIEM, IBM QRadar, and Microsoft Azure Sentinel. Niki's career began at Netbull IT Services Ltd as an Information Security Consultant, where responsibilities included Threat and Risk Assessments alongside knowledge of GDPR and ISO 27001 compliance. Niki holds a Master's degree in Information Security from Royal Holloway, University of London and a Bachelor's degree in Computer Science from the University of Thessaly.