RubyFoo London 2009 speakers

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Adam Wiggins

Hacker, entrepreneur, libertarian. My current venture is Heroku. bio from Twitter

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Aslak Hellesøy

Founder - Cucumber Ltd bio from Twitter

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Ola Bini

Programming language nerd, JRuby core developer, language designer (Ioke), lisp and ruby fanatic. bio from Twitter

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Sam Aaron

A Communicative Programmer

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Yukihiro Matsumoto

Rubyのパパ bio from Twitter