Tim Cook to Transition from Apple CEO to Executive Chairman
Tim Cook is poised to conclude his remarkable tenure as Apple CEO after nearly 15 years at the organization’s helm. As of 1 September, Cook will assume the role of executive chairman, with John Ternus, the current leader of Apple’s hardware division, taking over the operational reins.
Leading Apple Post-Steve Jobs
Cook stepped into the CEO position in August 2011, just preceding the untimely passing of visionary founder Steve Jobs, thereby succeeding one of the most formidable innovators in the technology sector.
Transforming Apple into a Corporate Titan
Under Cook’s stewardship, Apple transformed significantly, characterized not by groundbreaking inventions but rather by expansion, operational rigor, and enhanced service offerings.
His strategic direction propelled Apple to become one of the most valuable corporations globally. Nevertheless, Apple will face formidable challenges concerning geopolitical dynamics, regulatory pressures, and the evolving landscape of artificial intelligence.
The iPhone Surge: A Defining Achievement
One of Cook’s most commendable achievements was the remarkable growth of the iPhone franchise. During his tenure, the company sold an astounding approximately 3.1 billion iPhones, as reported by International Data Corporation (IDC).
Exceptional Stock Performance
Moreover, Apple’s stock has demonstrated remarkable performance, having more than tripled in value since Cook assumed leadership, along with a substantial return of over $1 trillion to shareholders through buybacks and dividends, according to the Financial Times.
Workforce and Retail Expansion
Additionally, the company witnessed an expansion of its workforce from around 60,000 in 2011 to approximately 166,000 presently, while its retail presence grew to encompass more than 500 stores across the globe.
A Shift Towards Services
A pivotal move orchestrated by Cook involved diminishing Apple’s dependence on hardware sales, thereby elevating services such as the App Store, Apple Music, iCloud, and Apple Pay to central roles within the business model. The Financial Times estimates that Apple now garners 1.5 billion paying subscribers.
Record-Breaking Device Usage
In terms of hardware, Apple proudly claims that over 2.5 billion devices are actively utilized worldwide, furnishing the company with a comprehensive competitive edge.
Refining the Supply Chain
Cook’s extensive background in operations significantly influenced his leadership approach. He meticulously constructed a robust manufacturing and supply chain network, with China as a pivotal component.
Operational Mastery and Challenges
This operational methodology empowered Apple to manufacture hundreds of millions of devices while upholding healthy profit margins. However, the geopolitical landscape complicated these advantages.
Reports indicate that approximately 90% of Apple’s suppliers are partially based in China or Taiwan. The company’s market value plummeted by $638 billion over three days in April 2025 following the imposition of sweeping tariffs by then-President Donald Trump. In response, Cook championed diversification while striving to maintain productive relations with China.
Expanding Product Offerings
While Cook’s impact on product innovation did not mirror that of Jobs, significant additions to Apple’s hardware portfolio emerged during his leadership. Core products, such as the iPhone, Mac, and iPad, were complemented by five new categories: AirTag, Vision Pro, Apple Watch, AirPods, and HomePod.
The Evolving Product Landscape
Among these, the Apple Watch and AirPods achieved phenomenal success, while the HomePod and Vision Pro remained more specialized offerings. Notably, in 2024, Apple concluded its protracted car project.
Legacy of Innovation through Custom Chips
Cook’s less visible legacy involves Apple’s pivot toward designing its own chips. The transition to Apple Silicon markedly enhanced product performance and solidified Apple’s control over its technological ecosystem.
Leaving a $4 Trillion Legacy

Upon stepping down, Tim Cook leaves behind a behemoth of a company valued at $4 trillion, characterized by remarkable operational scalability, supply-chain expertise, and burgeoning service revenues.
As he transitions to the role of executive chairman, Ternus inherits the unprecedented valuation along with pressing strategic challenges — including innovation, reliance on China, regulatory scrutiny, and the imperative of artificial intelligence.
Source link: Livemint.com.






