CEOs, boards, management
David Reuben has left Holland Park for Monaco, where his brother Simon has lived for about 40 years. The pair have a combined estimated net worth of nearly £28 billion.
Chirantan 'CJ' Desai left MongoDB after less than a year to become Meta's chief enterprise platform officer, reporting directly to Mark Zuckerberg. MongoDB has brought back its former long-serving chief executive as interim replacement.
The German board member leaves after seven years, becoming the third consecutive German ECB executive to depart before completing a term. No German has finished a full mandate at the bank since 2006.
His son Howard takes the chair, while Greg Abel runs day-to-day operations at the $1.1 trillion conglomerate. Buffett, 96, stays on the board as chairman emeritus.
Cook moves to executive chairman after 15 years leading Apple, during which the company grew to a $4 trillion valuation. Ternus's first major product launch is set for 9 September in Cupertino.
Cook leaves a company worth $4.75 trillion and becomes executive chairman. Hardware chief Ternus, who has spent 25 years at Apple, takes the top job on 1 September.
Cook leaves a company worth $4 trillion and moves to executive chairman, focusing on government relations in the US and China. Ternus, who led development of the iPhone and Vision Pro, takes the chief executive role on 1 September 2026.
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