Here are all the Twitter execs who have left during the comeback effort

Twitter is in a seemingly never-ending state of turmoil.

In the past six years alone, Twitter has had three CEOs, six heads of product, and three CFOs.

Executive shake-ups, boardroom coups, and big reorganizations have become nearly as synonymous with the San Francisco internet company as its trademark 140-character tweets. And with Twitter's user growth stalling and its stock trading near all-time lows, another upheaval is underway.

This week, five of Twitter's top executives left the company. They are the latest in a staggering list of executives that have cycled through the company in recent years.

Here is a rundown of some of the most notable departures at Twitter in recent years: