April 9 (Reuters) - Bank of Nova Scotia BNS.TO :
* SCOTIABANK APPOINTS AARON W. REGENT AS CHAIRMAN OF THE BOARD OF DIRECTORS
* SCOTIABANK APPOINTS AARON W. REGENT AS CHAIRMAN OF THE BOARD OF DIRECTORS
* BANK OF NOVA SCOTIA - REGENT SUCCEEDS TOM O'NEILL WHO RETIRED AS CHAIRMAN OF BOARD.
* BANK OF NOVA SCOTIA - REGENT IS CHAIRMAN AND CHIEF EXECUTIVE OFFICER OF NIOBEC INC