Bill Reyor
Lead Solutions Architect, XBOW
Bill Reyor is a Lead Solutions Architect at XBOW, where he helps security teams evaluate, modernize, and operationalize penetration testing and offensive security programs. He brings more than a decade of experience across application security, DevSecOps, vulnerability management, incident response, detection engineering, and security leadership.
Before joining XBOW, Bill led the security consulting practice at Modus Create, managing a global team of DevSecOps, AppSec, and Security Architects. His work included enterprise penetration testing programs, white-box security reviews, AI security assessments, cloud security controls, and executive reporting on vulnerability posture and remediation progress..
Bill has also held senior security roles at Blumira, The Walt Disney Company, Raytheon Technologies, Fairfield University, and Foresite Cybersecurity, giving him a broad view of security from the practitioner, consultant, CISO, and buyer perspectives. He is the co-author of Defensive Security Handbook, 2nd Edition, co-founder of Security BSidesCT, and a frequent instructor at security community events including BSides Las Vegas, HOPE, BSides Tampa, BSides Puerto Rico, and BSides Salt Lake City.
