Meet our next set of MobileBeat 2011 speakers

Preparations for our fourth annual MobileBeat conference are speeding along. Today, we’re announcing our second round of speakers for the event: Jeremy Stopppelman, CEO and co-founder of Yelp; Stephanie Tilenius, VP of payments and commerce at Google; David Temkin, head of mobile at AOL; and Aaron Levie, CEO and co-founder of Box.net. You can find all of our current speakers here.