Add an eventJeff Ma
Inspiration for BDTH, 21. Entrepreneur. Author. Ex-sports expert. CEO of tenXer.
bio from Twitter
Jeff Ma recently attended
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Gamification Summit 2012
United States United States, San Francisco
19th–21st June 2012
Jeff Ma spoke
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Fantasy Sports Trade Association - Technology Summit Summer 2012
United States United States, San Francisco
11th–12th June 2012
Jeff Ma spoke
Speaking history
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