Thomas Langthaler is the Deputy Head of Defensive Security at CERTAINITY GmbH, specializing in incident response, digital forensics, and IT security strategy. With over a decade of experience spanning roles at KPMG, Deutsche Welle, and Deloitte, he has led numerous investigations into hacking, ransomware, and data breaches across critical industries. Thomas is also a certified GIAC Forensic Analyst and seasoned trainer in forensic analysis, cyber readiness, and IT security awareness.