Jon ‘Maddog’ Hall

Jon ‘Maddog’ Hall



Jon ‘Maddog’ Hall



Jon ‘Maddog’ Hall



Jon ‘Maddog’ Hall



Jon ‘Maddog’ Hall - Sorocaba Jardim Residencial Colinas do Sol


Jon ‘Maddog’ Hall
Jon ‘Maddog’ Hall
Sorocaba Jardim Residencial Colinas do Sol

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”