Matt Edmondson
Associate Professor
Founder at Argelius Labs
Specialities
Open-Source Intelligence, Cyber Defense, Offensive Operations
Connect with Matt

About Matt
Matt Edmondson is a Senior Instructor and course author at the SANS Institute, where he equips students with the skills to operationalize open-source intelligence (OSINT) against modern threats. He authored and teaches SANS SEC497: Practical Open-Source Intelligence (OSINT) and SANS SEC587: Advanced Open-Source Intelligence Gathering and Analysis, and is also the Founder of Argelius Labs, a boutique cybersecurity firm specializing in OSINT, persistent threat monitoring, and tailored intelligence solutions.
Press & Media
Recognitions
- WIRED: This Anti-Tracking Tool Checks If You’re Being Followed
- YouTube: David Bombal - How to Track the People Tracking YOU
- YouTube: SANS Institute - Unraveling the AI and ML Potential: Boosting OSINT and OPSEC – SANS AI Summit 2023
- YouTube: SANS Cyber Defense - Best Practices and Lessons Learned from Starting Up OSINT Teams
- YouTube: SANS Institute - Wait Just An InfoSec Podcast – "The Dark Knight of OSINT"
