These are the most recent confirmations. See the complete list here.

Amir Taak is a game developer and became known by the Bitcoin Project.

Kristian Lyngstøl works at Varnish Development since 2008, with web applications since 2000 and websites since 1995.

Alberto Azevedo is a corporate networks security specialist. He was general director of Nova Era Informática e Telemática and creator of the ESP-h security methodology. Hacktivist and Free Software enthusiast, he is the leader of the Project Security Experts Team and speaker in international events. He´s already spoken on fisl, with the famous "Yes, I´m a pirate, and you?"

Aurélio Heckert is a developer, digital graphics expert and Free Software advocate. he is also a Noosfero team member - that´s the platform running softwarelivre.org. Co-founder and colaborator of PSL-BA, TWikiBrasil and COLIVRE.

Seth Schoen works for 10 years at Electronic Frontier Foundation , and currently he is part of the senior tech team. In these 10 years, he has contributed to improve the public uinderstanding of technology and their implications in the civil liberties. Prior to EFF, Seth helped create the live mini-distro LNX-BBC.

Felix Paul Kühne is a programmer and medicine student. he worked in development of the popular VLC player for OSX (Mac) in the last 9 years. In 2010 he became the leader developer for this platform.