Tim Cook concludes his fifteen-year tenure as Apple CEO today, August 31, 2026. He transformed Apple into a vastly larger and more profitable technology giant. Cook built an enormous services business around Apple's existing customer base. He also oversaw the successful launch of Apple Watch and AirPods. Cook's legacy includes making the entire Apple machine run efficiently.

Cook will move into the role of executive chairman, while Ternus will join Apple’s board the same day. Cook has played a central role in expanding the company’s business and…

“I love this company and the team behind it.”