Al Cook trades oil for diamonds as he leaves Equinor for De Beers

Cleaver calls time on De Beers executive role as group unveils Al Cook as new CEO - Miningmx

Al Cook on LinkedIn: Anglo American leadership changes – De Beers

Al Cook - Chief Executive Officer - De Beers Group

Quest for World's Biggest Diamonds Gives De Beers a Headache - Bloomberg

Al Cook of De Beers writes open letter to G7 Leaders

Al Cook trades oil for diamonds as he leaves Equinor for De Beers

P5 BILLION : THE VALUE OF DE BEERS - The Projects Magazine

Al Cook moves from oil giant Equinor to run De Beers

Botswana intent on selling more diamonds without De Beers

Al Cook on LinkedIn: Anglo American leadership changes – De Beers

Bruce Cleaver: A tenure of tremendous change and an outlook of optimism for the future of De Beers