The members of the board of directors of National Bank of Canada have approved changes to the bank’s management structure.

This seasoned team will support Louis Vachon, chief operating officer, who became president and CEO on June 1.

Michel Tremblay becomes chief operating officer – personal and commercial banking and wealth management. Tremblay was previously senior vice president – personal banking and wealth management.

Patricia Curadeau-Grou becomes executive vice president – finance, risk and treasury. Previously, she was senior vp – risk management.

Gisele Desrochers becomes senior vp – human resources and corporate affairs. She previously held the position of senior vp – human resources and operations.

Luc Paiement and Ricardo Pascoe remain co-presidents and co-CEOs of National Bank Financial Group.

John Cieslak joins the bank as senior vp – technology, business intelligence and organizational performance. Previously, he was executive vp and chief information and administration officer at TSX Group.

Jean Dagenais becomes senior vp and chief financial officer. Dagenais was previously vp and chief accountant. He replaces Pierre Fitzgibbon, who has accepted a new challenge at another company.