The U.S. attorney in Brooklyn has tapped the prosecutor who co-led the stock fraud case against “Pharma Bro” Martin Shkreli to head the office’s criminal division, and also named new leaders for its civil and Long Island divisions.

Breon Peace, the U.S. attorney for the Eastern District of New York, named Alixandra Smith as the chief of the criminal division. He also appointed John Durham as chief of the office’s Long Island division and Richard Hayes as chief of the civil division.