A former penetration tester and red team lead, Greg is using his enthusiasm for offensive security strategy to help organizations defend against similar tactics. When he's not teaching penetration testing for SANS, he is the Director of Incident Handling at Red Canary, a security operations company that partners with organizations to help them defend against modern threats. Greg has years of experience as a security consultant performing penetration testing and adversary emulation across multiple industries, as well as running security operations for large financial institutions and media companies. He holds multiple certifications, obtained his B.A. in English from Colorado State University and his M.S. in Computer, Information, & Network Security from DePaul University in Chicago, and has a passion for teaching others.