Apple Names Internal Leader John Ternus as Next CEO: Why Internal Successions Are the Norm

Apple announced that Tim Cook will step down as CEO in September 2024 after nearly 15 years in the role. Cook will hand the position to John Ternus, Apple’s senior vice president of hardware engineering, who has spent 25 years at the company.

In a community letter, Cook praised Ternus, calling him “a brilliant engineer and thinker who has spent the past 25 years building the Apple products our users love so much, obsessed with every detail, focused on every possible way we can make something better, bolder, more beautiful, and more meaningful.” Cook added that Ternus “is the perfect person for the job.”

Why Apple Chose an Internal Successor

Ternus’ promotion aligns with broader trends in CEO succession. According to Egon Zehnder’s 2026 Succession Study, which analyzed 500 global CEO appointments, 82% of CEOs were appointed from within their organizations over the past decade.

Among first-time CEOs, 88% were promoted internally, while nearly half (49%) of experienced CEOs were hired externally. This suggests companies often look outside when seeking a major strategic shift. Apple’s choice of Ternus indicates the company plans to maintain its current direction rather than pursue a radical new vision.

Morgan Stanley analysts echoed this view, stating that the succession reflects Apple’s “emphasis on product at the center of the flywheel will remain.”

Internal vs. External CEO Appointments: Key Findings

Egon Zehnder’s research also revealed that CEOs promoted from within tend to serve longer terms. Externally appointed CEOs have an average tenure of 73 months (six years and one month), while internally promoted CEOs average 82.43 months (six years and 10 months).

Tim Cook’s Legacy and Career Path

Cook’s own career reflects Apple’s preference for internal leadership. Hired by Steve Jobs in 1998, Cook was promoted to executive vice president of worldwide sales in 2002 and COO in 2005. He took over as CEO in 2011 after 13 years at the company.