# Sotiris Tzifas | Cybersecurity, Intelligence & AI > Sotiris Tzifas — Managing Director of Trust-IT. Security, intelligence, and AI-driven investigations for enterprise and public-sector clients. ## Canonical pages - [Homepage](https://www.tzifas.com/) - [Blog](https://www.tzifas.com/blog): Articles by Sotiris Tzifas on cybersecurity, intelligence, incident response and agentic AI. - [Business Email Compromise: What to Do in the First 24 Hours](https://www.tzifas.com/blog/business-email-compromise-first-24-hours) - [Digital Forensics: How to Preserve Evidence After a Cyber Incident](https://www.tzifas.com/blog/digital-forensics-preserve-evidence) - [AI Agent Security: A Practical Checklist Before Deployment](https://www.tzifas.com/blog/ai-agent-security-checklist) - [Cybersecurity Due Diligence: What to Check Before an Acquisition](https://www.tzifas.com/blog/cybersecurity-due-diligence-acquisition) - [NIS2 and DORA: What Boards Actually Need to Do](https://www.tzifas.com/blog/nis2-dora-what-boards-need-to-do) - [What Happens in the First 72 Hours of a Ransomware Incident](https://www.tzifas.com/blog/first-72-hours-ransomware-incident) - [Insider Threats in Telecoms: Lessons from the Field](https://www.tzifas.com/blog/insider-threats-in-telecoms-lessons-from-the-field) - [Agentic AI in Security Operations: What Works and What Doesn't](https://www.tzifas.com/blog/agentic-ai-in-security-operations-what-works) ## Text and feed - [Full page text](https://www.tzifas.com/llms-full.txt) - [Article RSS feed](https://www.tzifas.com/feed.xml) ## Expertise - [Investigations & incident response](https://www.tzifas.com/expertise/investigations-incident-response): Digital forensics, incident response and threat intelligence with Sotiris Tzifas. Evidence-led investigation and clear decisions for enterprise and public-sector teams. - [Cybersecurity advisory](https://www.tzifas.com/expertise/cybersecurity-advisory): Board-level cybersecurity advisory with Sotiris Tzifas: security posture, incident readiness and practical governance across NIS2, DORA and GDPR. - [Agentic AI for security operations](https://www.tzifas.com/expertise/agentic-ai): Agentic AI for security operations with Sotiris Tzifas: focused automation, evidence-based evaluation and human oversight across security and intelligence workflows.