Eric Hallé will chair the board of governors
Chua has more than 12 years of investment banking experience
In his new role, Miron will head up operations related to information technology, client experience and employee experience
Todd Barnes will become head of the bank-owned brokerage, while Gilchrist moves to another role in the bank
Rossitsa Stoyanova will start her role on Sept. 13
The chief operating officer will take the top job on Nov. 1
Greg Walker has extensive fixed income experience
Ex-Sun Life Financial CEO begins three-year term as a director with the pension fund
The senior Finance Canada official is stepping in after Peter Routledge's departure
Gignac had served as chief economist at Quebec City-based firm since 2012