Offensive Operations, Pen Testing and Red Teaming Training

NVISO co-founder and SANS Senior Instructor, leading cybersecurity education in advanced adversary tactics. Experienced in offensive security with extensive background in penetration testing and ethical hacking across Europe.

Chris is a senior security analyst for Counter Hack and Cyber Range Lead (S-6) for the Army National Guard's 91st Cyber Brigade. Through his work, he shares his unique insights into cyber security threats to prepare and inspire students.

Moses has built an impressive career as a Network Architect, DevOps Engineer, and Information Security professional. Today, he works in the Offensive Operations space as a Red Team Operator and serves as the course author for SEC588.

Jean-François is based in Portugal, where he is the CEO of Offensive Guardian, a boutique red and purple teaming shop providing freelance services to various organizations. He has worked for other noteworthy firms, including, but not limited to: Neuvik, TrustedSec, Fortra's Cobalt-Strike team, and NVISO.

Jeff McJunkin, Rogue Valley InfoSec founder, has led Fortune 100 pen tests and shaped Core NetWars. His key role in SANS Holiday Hack Challenge and hands-on security innovations continue to elevate the industry, advancing defenses worldwide.

Larry has revolutionized embedded device security with decades of hands-on offensive research, co-authoring SANS's flagship wireless and IoT penetration testing courses, and pioneering SBOM exploitation techniques for supply chain defense strategies.