Joe Grand, also known as Kingpin, is a computer engineer, hardware hacker, DEF CON badge designer (14, 15, 16, 17, 18, China 1, 27), teacher, advisor, runner, daddy, honorary doctor, TV host, member of legendary hacker group L0pht Heavy Industries, and the proprietor of Grand Idea Studio (grandideastudio.com).

Twitter: @joegrand Website: http://www.grandideastudio.com