The Trouble with Twitter's CEO Search

When Dick Costolo stepped down as Twitter’s chief executive officer in July, he stayed on the board, making it a lot harder to find his successor. That’s because Costolo sits next to board seats occupied by Jack Dorsey and Evan Williams, two of the company’s co-founders and its first two chiefs. The three men have notoriously complex and combustible relationships. Dorsey is also serving as Costolo’s interim replacement.