Alasdair Darley Shepard Cook

Board Chairperson De Beers Group CEO

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Al Cook became CEO of De Beers Group in February 2023. Al brings extensive leadership expertise to De Beers Group, having previously been Executive Vice President, Exploration and Production International at Equinor, where he led Equinor's multi-billion dollar global E&P business across Africa, the Americas and Europe. He previously led Equinor's global strategy and business development, developing the company's net zero strategy.

Before joining Equinor, Al had a 20 year career at BP, where his final role was Chief of Staff to the CEO. This included working with the World Economic Forum to address the challenge of climate change, setting up the Oil & Gas Climate Initiative and supporting diversity programmes across the energy industry.

Al holds an MA in Natural Sciences from St. John's College, Cambridge University and in 2005 completed the International Executive Programme at INSEAD.​

Al Cook