Rio Tinto elevates former WA treasurer Ben Wyatt to ‘senior independent director’ admin 14 hours ago Latest News Comments Off on Rio Tinto elevates former WA treasurer Ben Wyatt to ‘senior independent director’ 0 Views Former WA treasurer Ben Wyatt has been promoted in a reshuffle of Rio Tinto’s board that has seen the number of directors fall from 14 to ten. Share Facebook Twitter Stumbleupon LinkedIn Pinterest