Summary
Ryan Chapman is a seasoned information security leader with over two decades in IT and more than a decade focused on hands-on DFIR, currently managing Palo Alto Networks' Managed Threat Hunting team. He specializes in ransomware investigations—authoring SANS FOR528—and blends deep technical malware analysis with threat hunting and incident response leadership. A passionate educator and public speaker, he instructs for SANS, authors Pluralsight courses, and has presented at DefCon, BSides, and other major forums. Ryan also invests in community building as a long-time CactusCon organizer and sponsor liaison, translating conference experience into practical industry collaboration. He pairs enterprise incident response experience from firms like Bechtel and BlackBerry/Cylance with a developer’s background and continuous-curiosity mindset. Outside work, his eclectic past (comedy and Brazilian Jiu-Jitsu dropout) hints at a direct, engaging communication style that serves him well in high-pressure investigations and training.
11 years of coding experience
1 year of employment as a software developer
Graduate Information Assurance, Graduate Information Assurance at Regis University