April 8 (Reuters) - Trevali Mining Corp TV.TO :
* RICUS GRIMBEEK APPOINTED PRESIDENT & CHIEF EXECUTIVE OFFICER OF TREVALI MINING
* TREVALI MINING CORP - GRIMBEEK WILL ASSUME HIS RESPONSIBILITIES ON APRIL 23, 2019
* TREVALI MINING CORP - GRIMBEEK WILL ASSUME HIS RESPONSIBILITIES ON APRIL 23, 2019
* TREVALI MINING CORP - MARK CRUISE WILL STEP DOWN AS PRESIDENT AND CEO
* TREVALI MINING CORP - GRIMBEEK, BEFORE JOINING CO, WAS COO OF VALE BASE METALS NORTH ATLANTIC