Sept 16 (Reuters) - Osisko Mining Inc OSK.TO :
* OSISKO MINING INC - JOHN BURZYNSKI HAS BEEN APPOINTED AS CHAIRMAN OF BOARD OF DIRECTORS AND REMAINS IN HIS ROLE AS CHIEF EXECUTIVE OFFICER
* OSISKO MINING INC - SEAN ROOSEN HAS STEPPED DOWN FROM HIS ROLE AS NON-EXECUTIVE CHAIRMAN OF BOARD AND REMAINS IN HIS ROLE AS A DIRECTOR
* OSISKO MINING INC - MATHIEU SAVARD HAS BEEN PROMOTED TO PRESIDENT.