Jon ‘Maddog’ Hall

Jon ‘Maddog’ Hall



Jon ‘Maddog’ Hall



Jon ‘Maddog’ Hall



Jon ‘Maddog’ Hall



Jon ‘Maddog’ Hall - Mogi Guaçu


Jon ‘Maddog’ Hall
Jon ‘Maddog’ Hall
Mogi Guaçu

Board Chair of the Linux Professional Institute and the Chairman Emeritus of WIT.com Inc – “Internet of Things - when security, privacy and longevity needs to get serious”