Lee has worked in the security industry for over 20 years. His experience includes providing various security services to several organizations including an Internet Service Provider, a computer manufacturer, a global pharmaceutical company, a public university, and a large bank where he was responsible for the penetration testing team. Lee has published several books focused on teaching penetration testing skills and is an active Pluralsight author where he has published more than 10 video training courses on various security topics. Most recently, Lee is focused primarily on offensive security testing at Covail.