Outgoing Twitter (NYSE: TWTR) CEO Dick Costolo spoke at the Bloomberg Technology Conference on Tuesday. In part, the exec noted the following:

• He plans to serve on the board "indefinitely'
• He's "over the moon" about things Twitter is rolling out later this year
• The pace of execution at the company this year has been "more than satisfying"
• In response to a question about potential CEO candidates, Costolo lauded Adam Bain (President, Global Revenue) and Anthony Noto (CFO)