Rio Tinto appoints new chief operating officer at Diavik diamond mine

Rio Tinto announced it has appointed Matthew Breen as the new chief operating officer of the Diavik diamond mine in Canada’s Northwest Territories. Breen, previously general manager of operations at Diavik, will lead the mine and its 1,230 employees in...

Contest Ranking Modal BG Contest Ranking Modal BG
Contest Ranking Title

The new Mining Power Rankings are live. Vote for the sector’s leaders in each of the Large-, Small-, and Micro-Cap leagues.

Vote Now