Dec 17 (Reuters) - Laurentian Bank of Canada LB.TO :
* LAURENTIAN BANK ANNOUNCES THE DEPARTURE OF ITS CHAIR OF THE BOARD, ISABELLE COURVILLE, AND THE ARRIVAL OF MICHAEL MUELLER AS WELL AS HIS APPOINTMENT AS VICE CHAIR OF THE BOARD AND DESIGNATED SUCCESSOR
* LAURENTIAN BANK OF CANADA - MICHAEL MUELLER APPOINTED CHAIR OF BOARD