KEY POINTS Namibia’s biggest privately owned conglomerate, Ohlthaver & List (O&L) Group, led by billionaire executive chairman Sven Thieme, has sold its stake in Cleanergy Solutions Namibia to H2Infra NV,… The post Namibian Billionaire Sven Thieme’s O&L Sells Clean Energy Stake to Belgium’s CMB.TECH appeared first on Energy News Africa Plus.