June 24 (Reuters) - Vista Gold Corp VGZ.A :
* VISTA GOLD CORP. APPOINTS DOUGLAS TOBLER AS CHIEF FINANCIAL OFFICER
* VISTA GOLD CORP - DOUGLAS TOBLER SUCCEEDS JACK ENGELE
June 24 (Reuters) - Vista Gold Corp VGZ.A :
* VISTA GOLD CORP. APPOINTS DOUGLAS TOBLER AS CHIEF FINANCIAL OFFICER
* VISTA GOLD CORP - DOUGLAS TOBLER SUCCEEDS JACK ENGELE