Jon "maddog" Hall
Board Chair @ Linux Professional Institute
Maddog has been in the computing industry for more than 50 years, where he has been a programmer, system administrator, technical marketing manager, educator, and author among others. He is Executive Director of Linux International and Board Chair at Linux Professional Institute.
Maddog has traveled to over 100 countries and spoken at thousands of conferences, universities and enterprises about Unix, Linux and Free and Open Source Software.