![Bank of America departures thin top ranks](https://assets.fnlondon.com/2015/07/IMG006562_full4x3.jpg)
Bank of America’s bench is getting thinner at a crucial point in chief executive Brian Moynihan’s turnaround.
The bank on Wednesday announced two surprise departures of senior executives, leaving a hole in the bank's succession plan and raising questions from analysts about stability atop the bank.