Tim Cook Steps Down After Apple Hit $4T — John Ternus Named CEO Effective September 1, 2026

GigaNectar Team

Tim Cook and John Ternus photographed together at Apple Park in Cupertino, California, following the announcement of the Apple CEO transition on April 20, 2026
Apple Leadership April 20, 2026

Tim Cook Exits the CEO Chair. John Ternus Steps In.

From Logistics to Hardware: Apple Passes the Baton After 15 Years

Apple’s official announcement on April 20, 2026 confirmed that Tim Cook will step down as CEO and transition to Executive Chairman, with John Ternus — currently Senior Vice President of Hardware Engineering — taking the top seat. Both changes take effect September 1, 2026. Cook has led Apple since 2011, a tenure during which the company grew from a market cap of approximately $350 billion to $4 trillion. For context on how Apple’s hardware roadmap has been evolving, see what Ternus’s team has already built: from the upcoming iPhone Ultra to the iPhone 17 Pro Max cameras tested on NASA’s Artemis II.


Tim Cook and John Ternus at Apple Park, April 2026

Tim Cook and John Ternus at Apple Park. The transition takes effect September 1, 2026. Photo: Apple Inc.

The Transition
Outgoing CEO → Executive Chairman
Tim Cook
CEO 2011–2026 · Age 65

Cook joined Apple in 1998, became COO in 2007, and took over as CEO in 2011. Under his watch, Apple expanded to 200+ countries and territories, grew to 2.5 billion active devices, and built its services arm — iCloud, Apple Pay, Apple Music, Apple TV+ — into a $100B+ annual business.

$4T
Market cap today
$416B+
FY2025 revenue
15 yrs
As CEO
Incoming CEO · Effective Sep 1, 2026
John Ternus
SVP Hardware Engineering · Age 50

Ternus joined Apple’s product design team in 2001, became VP of Hardware Engineering in 2013, and joined the executive team as SVP in 2021. He holds a Mechanical Engineering degree from the University of Pennsylvania and previously worked at Virtual Research Systems. His team has overseen iPhone, iPad, Mac, AirPods, and Apple Watch across multiple generations.

25 yrs
At Apple
2001
Year joined
Mech. Eng.
UPenn degree

Apple by the Numbers · Cook Era 2011→2026

All figures from Apple’s April 20, 2026 press release.

Market Capitalisation
2011: ~$350B
$4 Trillion
↑ 1,000%+
Annual Revenue
FY2011: $108B
$416B+
↑ Nearly 4×
Services Business
Nascent in 2011
$100B+/yr
Fortune 40 equivalent
Scale of the Apple Platform (2026)
Active Devices
2.5B devices
Retail Stores
500+
Countries
200+ territories
Team Members
150,000+
Carbon Reduction
60%+ vs 2015
John Ternus, Apple's incoming CEO, April 2026

John Ternus, Apple’s incoming CEO. He joined Apple’s product design team in 2001 and has overseen hardware engineering since 2021. Photo: Apple Inc.

Cook Era — Key Moments
2011 Cook becomes CEO
Tim Cook assumes the CEO role after Steve Jobs steps down in August 2011. Jobs passes away in October 2011. Apple’s market cap at the time: approximately $350 billion.
2014 Apple Watch & Apple Pay announced
Apple enters the wearables category with Apple Watch (launched April 2015) and rolls out Apple Pay, beginning its shift toward a connected services and hardware ecosystem.
2018 First $1 trillion valuation
Apple becomes the first publicly traded U.S. company to reach a $1 trillion market capitalisation, in August 2018.
2020 Apple Silicon transition begins
Apple moves Mac from Intel processors to its own Apple-designed silicon (M1), giving the company full control of its primary technology stack and delivering major gains in performance and efficiency.
2021 John Ternus joins executive team
Ternus is promoted to Senior Vice President of Hardware Engineering, joining Apple’s executive team and succeeding Dan Riccio in overseeing hardware engineering.
2024 Vision Pro launches to mixed reception
Apple launches the $3,499 Vision Pro spatial computing headset. Sales fell below initial projections and the product was considered a commercial disappointment in its first year.
Apr 2026 Leadership transition announced
Apple announces Cook will become Executive Chairman and Ternus will become CEO, both effective September 1, 2026. The Board approved the transition unanimously, following a long-term succession planning process.

What Ternus’s Team Has Built

Products overseen by Ternus’s hardware engineering division — context for the incoming CEO’s product background. The broader consumer hardware space that Apple competes in is evolving fast.

📱
iPhone 17 lineup
Includes iPhone 17 Pro, Pro Max, the thin iPhone Air, and iPhone 17. Introduced in fall 2025.
💻
MacBook Neo
A new laptop introduced to make the Mac platform more accessible globally.
🎧
AirPods (hearing health)
Expanded to function as over-the-counter hearing aids with active noise cancellation.
Apple Watch Ultra 3
Features 3D-printed titanium components and new recycled aluminium compounds across product lines.
🔲
iPad range
Ternus was instrumental in the original introduction of the iPad as a product line at Apple.
⚙️
Johny Srouji — Chief Hardware Officer
Srouji, who led Apple Silicon development, was promoted on the same day to take over hardware engineering oversight.
In Their Own Words

It has been the greatest privilege of my life to be the CEO of Apple … John Ternus has the mind of an engineer, the soul of an innovator, and the heart to lead with integrity and with honor.

— Tim Cook · Apple Press Release, April 20, 2026

I love Apple with all of my being, and I am so grateful to have had the opportunity to work with a team of such ingenious, innovative, creative, and deeply caring people.

— Tim Cook · Apple Press Release, April 20, 2026

I am profoundly grateful for this opportunity to carry Apple’s mission forward. Having spent almost my entire career at Apple, I have been lucky to have worked under Steve Jobs and to have had Tim Cook as my mentor.

— John Ternus · Apple Press Release, April 20, 2026

Tim’s unprecedented and outstanding leadership has transformed Apple into the world’s best company … We believe John is the best possible leader to succeed Tim.

— Arthur Levinson, Apple Board Chairman · Apple Press Release, April 20, 2026
Context

Cook has, in recent years, been managing competing pressures: tariff threats from the Trump administration directed at Apple’s China manufacturing operations, as well as a pending antitrust trial and geopolitical friction between the US and China. In his new role as Executive Chairman, Cook is expected to continue “engaging with policymakers around the world,” according to Apple’s press release.

Apple’s services segment — covering Apple TV+, Apple Music, Apple Pay, iCloud, and others — now accounts for more than $100 billion in annual revenue, making it a Fortune 40-scale business on its own. The competitive AI landscape on Apple’s platforms, including the arrival of Google Gemini on macOS, adds to the product challenges Ternus will face from day one.

Arthur Levinson, who has served as Apple’s non-executive chairman for the past 15 years, moves to the role of Lead Independent Director on September 1, 2026. Ternus will join Apple’s Board of Directors on the same date.


Summary

Apple’s April 20, 2026 announcement covered the planned departure of Tim Cook from the CEO position and his transition to Executive Chairman, alongside the appointment of John Ternus as the company’s next chief executive officer. Both changes were detailed to take effect on September 1, 2026, following a succession process described by the Board as long-term in nature.

The announcement also covered the promotion of Johny Srouji to Chief Hardware Officer and the transition of Arthur Levinson from non-executive chairman to Lead Independent Director. Apple’s market capitalisation, revenue growth, product categories, and geographic expansion under Cook’s tenure were all addressed in the official press release.

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