Bert-Jan is a Defensive Security Specialist and Incident Responder. He specializes in threat detection, automation and response in cloud, hybrid and on-premises environments. Besides speaking at public events, Bert-Jan likes to share technical blogs on KQLQuery.com, where he provides in-depth tutorials and insights on using KQL for effective threat detection and automation. Bert-Jan is the author of various security tools Including ALFA, IR PowerShell and Sigma-AWS, which are available on GitHub (github.com/bert-JanP).