Mr Gregory Crabb are you professional? This was the question he was asked throughout Eastern Europe while investigating the origins of organized cybercrime. Of course, Greg was a professional US law enforcement officer - a United States Postal Inspector. But, the intent of their question was to determine whether he was a spy. Greg will provide a glimpse into the lessons he learned from former Russian FSB Officer Sergei Mikhailov and how those lessons translate into protecting US critical infrastructure including his time as the Postal Service’s chief information security officer.