The nominees reflect the firm's "bold and ambitious" growth agenda
Former prosecutor Alex Oh will lead the U.S. regulator's enforcement division
The BMO veteran will play an important role in recruiting talent, the firm said
Alex Catterick is taking on a newly created role, overseeing high-net-worth strategy in private markets
The appointment is effective July 1
Gary Gensler is a former Wall Street banker and CFTC chair
Andrew Simpson has joined the firm as senior vice-president and portfolio manager
Amit Muni will replace Doug Jamieson
The securities lawyer will take over from Ian Russell in August
Fabien Jeudy succeeds Ronald Beettam, who is retiring after 16 years with the company