<a gi-track='captionPersonalityLinkClicked' href=/galleries/search?phrase=Dennis+Crowley&family=editorial&specificpeople=6729326 ng-click='$event.stopPropagation()'>Dennis Crowley</a>, co-founder of Foursquare Labs Inc., speaks during the TechCrunch Disrupt NYC 2013 conference in New York, U.S., on Monday, April 29, 2013. The event features leaders from various technology fields and includes a competition for the best new startup company. Photographer: Scott Eells/Bloomberg via Getty Images