In the indictments released Thursday, prosecutors charged Darin Demizio, a former supervisor at Morgan Stanley, and Robert Johnson, a finder at a company called Tyde, for two schemes.
Several leaders from the 12-member group met with Zimbabwe opposition leader Morgan Tsvangirai and President Robert Mugabe in a bid to salvage the power-sharing deal signed by them last month.
One group, including former Morgan Stanley President Robert Scott , sent a letter to the board on March 3 calling for Purcell's replacement and the appointment of three new board members who bring financial services experience.