Sierra Metals Announces Appointment Of Interim CEO
Sierra Metals Inc 
SMT:
SIERRA METALS INC - RESIGNATION OF LUIS MARCHESE AS CHIEF EXECUTIVE OFFICER AND A DIRECTOR OF COMPANY
SIERRA METALS ANNOUNCES APPOINTMENT OF INTERIM CEO
SIERRA METALS INC - ERNESTO VALDEZ AS INTERIM CHIEF EXECUTIVE OFFICER TO LEAD COMPANY DURING ITS CURRENT STRATEGIC REVIEW PROCESS
SIERRA METALS INC - PREVIOUSLY ANNOUNCED STRATEGIC REVIEW PROCESS IS ONGOING UNDER DIRECTION OF SPECIAL COMMITTEE
SIERRA METALS INC - VALDEZ WILL ALSO JOIN BOARD