May 30 (Reuters) - UrtheCast Corp UR.TO :
* URTHECAST CORP. ANNOUNCES CHANGES TO BOARD OF DIRECTORS AND MANAGEMENT
* URTHECAST CORP - CO IS IN ADVANCED STAGES OF CEO SEARCH
* URTHECAST - GREG NORDAL HAS DECIDED NOT TO EXTEND HIS 3-MONTH TERM AS INTERIM CEO & TO RESIGN AS INTERIM CEO AND MEMBER OF BOARD OF DIRECTORS OF CO