John Ternus takes over as Apple CEO on 1 September, ending Tim Cook's tenure and inheriting the company's biggest challenge. Apple’s new CEO John Ternus takes the helm of the iconic tech giant on Tuesday, ending Tim Cook’s 15-year tenure that saw the company’s value skyrocket to $4.6 trillion thanks to the iPhone’s enormous popularity Key points and original sources are listed below.

• John Ternus takes over as Apple CEO on 1 September, ending Tim Cook's tenure and inheriting the company's biggest challenge.S1

• Apple’s new CEO John Ternus takes the helm of the iconic tech giant on Tuesday, ending Tim Cook’s 15-year tenure that saw the company’s value skyrocket to $4.6 trillion thanks to the iPhone’s enormous popularityS2

• John Ternus' first day as Apple CEO comes at a critical juncture for the iPhone maker, with memory prices soaring and AI challenges looming.S3

• Today is September 1st, and Apple has officially handed over the reins of CEO from Tim Cook to John Ternus. This commences a new era with Ternus leading the company. You can see the change reflected on the company’s newly-updated leadership page, with Ternus g...S4