(Bloomberg) -- Royal Bank of Canada is shaking up its senior ranks, promoting Nadine Ahn to chief financial officer and expanding the portfolio of personal and commercial banking head Neil McLaughlin. Ahn currently head of investor relations and finance chief for the capital markets division, will take over as CFO on Nov. 1, the Toronto-based company said Friday in a statement. She replaces Rod Bolger, 54, who’s held the position since December 2016 and who will be leaving Royal Bank after a dec.