Don Parker, GCIA GCIH is lead analyst, and technical trainer at Bridon Security & Training Services located in Ottawa, Ontario, Canada. He has worked for SANS in the capacity of Local Mentor for the Intrusion Detection In-Depth track, and has enjoyed speaking at various security conferences, as a guest speaker. Being a widely published author he continues to write for various online, and print media like Securityfocus, and SCMagazine in an effort to share knowledge. Don also does technical book editing for various publishers, and enjoys teaching various custom courses for clients. Rounding out his activites he volunteers his time to various local efforts.