Callinex Mines Inc. announced that, JJ O'Donnell has made a transition away from his role as President and CEO, and as a member of the board of directors to a position as a technical advisor. Mr. O'Donnell has accepted a position at a private mining company, and will no longer be able to make the time commitment required of a chief executive. Chairman Mike Muzylowski will step in as interim CEO and President in Mr. O'Donnell's absence.