SCVNGR/LevelUp | Seth Priebatsch

Name: Seth Priebatsch, 22

Company: Scvngr (and LevelUp)

Year founded: 2008

Location: Boston

2010 Revenue: Undisclosed

2011 Projected Revenue: Undisclosed

Employees: 80

Website: Scvngr.com

Facebook: Facebook.com/scvngr

Twitter: @scvngr

Seth Priebatsch, a lanky 22-year-old in a fireball-orange polo with matching orange wraparound shades perched on his crown, bounded onto the stage to deliver the first keynote speech at South by Southwest this year. "That was one of the more frightening moments of my life," Priebatsch says. Sure, he was blinded by the glare of stage lighting, but even more nerve-racking was the fact that tens of thousands of people in the audience were wondering "exactly who is this guy?" read more