Add an eventCal Henderson
Programmer, etc.
bio from Twitter
Was involved with 4 past events
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Web 2.0 Expo San Francisco 2010
United States United States, San Francisco
3rd–6th May 2010
Cal Henderson spoke and was involved
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Web 2.0 Expo San Francisco 2009
United States United States, San Francisco
31st March to 3rd April 2009
Cal Henderson was involved organiser
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Web 2.0 Expo San Francisco 2008
United States United States, San Francisco
22nd–25th April 2008
Cal Henderson was involved
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WEB Builder 2.0 2006
United States United States, Las Vegas
4th December 2006
Cal Henderson spoke and was involved
