PUBLISHED ONSeptember 24, 2013 3:49 AM
Dick Costolo has flown under the radar as CEO of Twitter, but now that the micro-blogging website has filed for the most sought after IPO since Facebook, possible investors will want to know who he is.
Dick Costolo has flown under the radar as CEO of Twitter, but now that the micro-blogging website has filed for the most sought after IPO since Facebook, possible investors will want to know who he is.