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avatar for Derek Rook

Derek Rook

Derek is an industry veteran with over 15 years of experience spanning systems administration and engineering, web development, security engineering, and offensive security. In the office, he devotes his time to building and running an internal offensive security practice. Out of the office, he splits time between family, martial arts, teaching for SANS, and building his own consulting practice, Corvid Security. A NetWars Tournament of Champions winner and NolaCon black badge holder, he has taken a step back from CTF competition to focus on lifting others up to create a more diverse and inclusive community. Derek holds several security certifications, including GCIA, GNFA, GCIH, GWAPT, GXPN, and OSCP.