Tim Cook will step down as Apple’s CEO on September 1, 2026, after 15 years leading the company. John Ternus, Apple’s hardware engineering chief, will take over as the tech giant’s next Chief Executive Officer.

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Introduction

Apple confirmed a major leadership change this year. Tim Cook announced he will step down as CEO, ending a run that began in August 2011. The company’s Board of Directors unanimously approved the transition, and Cook will officially hand over the CEO role on September 1, 2026.

John Ternus, who currently leads Apple’s hardware engineering division, will become the company’s next Chief Executive Officer. Cook, meanwhile, will not leave Apple entirely. Instead, he will move into a new role as executive chairman of the company’s board.

Quick Facts: Tim Cook’s Apple Transition

• Announcement date: April 20, 2026
• Effective transition date: September 1, 2026
• Outgoing CEO: Tim Cook, 65
• Incoming CEO: John Ternus, 51
• Cook’s new role: Executive Chairman, Apple Board of Directors
• Cook’s tenure as CEO: 15 years (since August 2011)
• Ternus’s Apple career: Started in 2001 on the product design team
• Approval: Unanimous approval from Apple’s Board of Directors
• Apple’s market value (as of announcement): Around $4 trillion

Why Is Tim Cook Stepping Down?

Cook explained his decision using three specific factors. Speaking to Fox Business, he described a clear internal assessment that guided his timing. First, he looked at the company’s performance, calling the first half of the year “remarkable.” Second, he wanted to step aside while Apple’s product roadmap looked strong, ensuring good news would follow his exit. Third, and perhaps most importantly, he wanted to hand over the role only once his successor was genuinely ready.

According to Cook, all three factors aligned at once, which made this the right moment to step back. He also addressed his health directly in a company meeting, telling staff he remains “healthy” with high energy levels. Importantly, Cook does not plan to disappear from Apple’s operations. He expects to continue playing an active role, particularly by engaging with policymakers around the world on Apple’s behalf.

Who Is John Ternus, Apple’s Next CEO?

John Ternus is not a newcomer to Apple’s leadership team. He joined the company’s product design team back in 2001 and has spent almost his entire professional career there since. Over the following two decades, he steadily climbed Apple’s internal ranks.

Ternus became Vice President of Hardware Engineering in 2013. He then advanced to Senior Vice President in 2021, a position he held until this promotion. Throughout his career, Ternus played a major role in developing some of Apple’s most important products, including the iPad and AirPods. Most recently, he led the introduction of the MacBook Neo, Apple’s first low-cost MacBook model.

Notably, Ternus had long been considered the front-runner for Apple’s top job. Reports had circulated for months suggesting Cook might step down, and speculation consistently pointed to Ternus as a leading contender, ahead of other senior Apple executives who were also mentioned as possible successors.

Tim Cook to John Ternus: Leadership Transition at a Glance

Detail	Tim Cook	John Ternus
Role until September 1, 2026	CEO	SVP, Hardware Engineering
Role from September 1, 2026	Executive Chairman	CEO
Age	65	51
Years at Apple	15 as CEO (since 2011)	25 years (since 2001)
Key achievements	Grew Apple to ~$4 trillion market value	Led development of iPad, AirPods, MacBook Neo

A Look Back at Cook’s 15 Years as CEO

Tim Cook took over as Apple’s CEO in August 2011, stepping into the role during an especially difficult period. His predecessor, Steve Jobs, had stepped down due to declining health from cancer and passed away shortly afterward. Cook, therefore, inherited the enormous task of leading Apple beyond its co-founder’s shadow.

By most measures, he succeeded. Under his leadership, Apple grew into a roughly $4 trillion company, one of the most valuable businesses in the world. In a public letter marking his transition, Cook reflected personally on his tenure, describing how he began each morning for 15 years by reading emails from Apple customers about how the company’s products had touched their lives.

Beyond his business record, Cook also holds a distinct place in corporate history. In 2014, he became the first CEO of a Fortune 500 company to publicly come out as gay, sharing his story in a personal essay. Many observers at the time hailed this as a significant, welcome moment for LGBTQ visibility in corporate leadership.

Timing Amid Broader Changes at Apple

Cook’s transition arrives alongside several other notable shifts within Apple’s executive ranks. In late 2025, the company saw the departure of its AI chief, its policy head, and one of its top design leaders. Against this backdrop, Cook’s own exit adds to a period of meaningful change at the top of Apple’s leadership structure.

Despite this, Apple has emphasised that Cook’s transition followed a “thoughtful, long-term succession planning process,” rather than emerging as a sudden or reactive decision. The company’s unanimous board approval further supports this framing, suggesting a carefully managed handover rather than an abrupt shake-up.

What Happens Next

Effective September 1, 2026, John Ternus formally becomes Apple’s Chief Executive Officer. Tim Cook transitions into his new role as executive chairman of Apple’s Board of Directors. In this capacity, Apple has indicated Cook will assist with select responsibilities, including ongoing engagement with global policymakers.

For Ternus, the moment marks the culmination of a 25-year Apple career. In his own public statement, he expressed gratitude for the opportunity and described feeling humbled to take on the role, promising to lead in line with the values that have defined Apple for decades.

Frequently Asked Questions (FAQs)

About the Leadership Change

About John Ternus and Apple’s Future