The company will name a new president in the coming weeks
Lara Zink begins the role today
Julie Cowan is Grayhawk's new relationship lead for high-net-worth clients
Wilson takes over from Benjamin Scholten, who's been acting as CFO on an interim basis
Guenther is the first woman to lead the firm
Bergeron has held several senior roles since joining the co-op in 2011
Dexter John will serve a three-year term
Veteran investment banker Jimmy Leung will lead the new group
Lesley Marks steps into the role on Jan. 25
Treasury Board President Peter Bethlenfalvy will assume the role