Jon ‘Maddog’ Hall

Jon ‘Maddog’ Hall



Jon ‘Maddog’ Hall



Jon ‘Maddog’ Hall



Jon ‘Maddog’ Hall



Jon ‘Maddog’ Hall - Sorocaba Jardim Piratininga


Jon ‘Maddog’ Hall
Jon ‘Maddog’ Hall
Sorocaba Jardim Piratininga

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”