BUSINESS MODEL
Twitter makes money primarily through ads but also promoted tweets and hashtags
CURRENT LEADERSHIP
HISTORY
2006 –Twitter is officially launched
2008 –Jack Dorsey steps down as CEO and Evan Williams takes over
2010 –Evan Williams steps down as CEO and Dick Costolotakes over
2012 –Twitter acquires Vine
2013 –Twitter goes public at $26 per share
2015 –Dick CostoloSteps Down as CEO and Jack Dorsey takes over again