He is a dedicated cybersecurity specialist with experience as a manager, trainer and developer. His expertise includes server/network administration, digital and network forensics, incident handling/response and systems security. Before his current role, he was a WatchTower director at SentinelOne and held several positions at Trustwave, including senior threat architect.

His core competencies include corporate cyber counterintelligence, cybersecure big data handling and threat hunting. Mateusz is also actively involved in the Warsaw IT security community and contributes to the development of open-source security tools.