De Beers Board Member and Minerals Development Company Botswana CEO Matome Tsholetsa Malema Dies Global diamond miner De Beers Group has announced the passing of Matome Tsholetsa Malema, the chief executive officer of Minerals Development Company Botswana and a member of the De Beers board. Malema joined the De Beers board in 2023, where he brought extensive operational expertise gained through many years in the diamond mining industry. His experience was shaped by a range
