Yi Sun-sin
88% Profile Match
Photo: Tessa Bury, 13 March 2026, CC BY 4.0, cropped and downscaled from the original · Wikimedia Commons, 'Tim Cook March 2026 (cropped).jpg' -- a Commons crop (made 13 March 2026) of 'Tim Cook March 2026.jpg', photograph by Tessa Bury (own work, uploaded by her Commons account) taken 13 March 2026 at Apple's 50th-anniversary kickoff event at the Grand Central Terminal store, New York; the page says the copyright holder releases it under CC BY 4.0 and asks for the credit 'Tessa Bury', the EXIF author and copyright holder are both Tessa Bury, no restriction template is present, and structured data depicts Tim Cook; Commons crop 1271 x 1589 pixels, downscaled once to 960 x 1200 (never upscaled). · CC BY 4.0
executive · Contemporary
Tim Cook
b. 1960
Known For
technologicalindustrial
Not yet included in personality matching — the documented evidence doesn't yet cover enough of the personality model. Everything else on this page is fully available.
Trait Constellation
Key Achievements
He became Apple's CEO on 24 August 2011 after Steve Jobs resigned and recommended him, and held the post for fifteen years; in April 2026 Apple announced that John Ternus would succeed him on 1 September and that he would become executive chairman.
During his tenure Apple grew from a device maker into a multi-business company, adding the Apple Watch (2015), AirPods (2016) and services such as iCloud, Apple Music and Apple TV+ and, Apple says, moving to Apple-designed silicon; CNN reported in 2021 that its market value had grown around 600% over his first decade.
As senior vice president for worldwide operations from 1998, he overhauled Apple's supply chain, closing factories and warehouses and moving manufacturing to contract manufacturers, which brought inventory down from months to days.
Moments That Reveal Them
In September 2012, after Apple's new Maps app drew complaints, Cook published a letter saying Apple had fallen short, apologising and suggesting customers try rival map apps while it improved the service; Reuters called this unusual for Apple.
This is consistent with a leader who admits a product failure openly and changes course instead of defending it. Belief Updating
Fortune reported that in 2005 Cook's operations team forecast strong demand for the iPod Nano and prepaid $1.25 billion to flash-memory suppliers such as Samsung and Hynix, which it said effectively cornered the market in that memory through 2010.
This is consistent with turning a demand forecast into a committed supply plan years ahead. Planning Orientation
Turning Points
On 29 October 2012 Apple announced the departure of software chief Scott Forstall and retail chief John Browett, with Jony Ive, Eddy Cue, Craig Federighi and Bob Mansfield taking wider responsibilities; Cook said the aim was more collaboration across hardware, software and services, and Fortune called it the biggest management shake-up since 1997.
This is consistent with an attempt to tie Apple's hardware, software and services teams more closely together, though commentators disagreed about how firmly he was in control. Collaboration
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Sources
- Tim Cook (Q265852) -- verified live via the Wikidata API (2026-10-15): English label 'Tim Cook', description 'American business executive, former Apple executive chairman' (the description looks stale, since Apple's own page says he is the executive chair), born 1 November 1960, no date of death, citizenship United States, chief-executive-officer position at Apple Inc. dated 24 August 2011 to 31 August 2026, Korean label present. Orientation only; not used as support for any row.
- Apple, 'Tim Cook' leadership page -- the company's own profile: director since 2011, executive chair of the board, joined Apple in 1998 and CEO from 2011 to 2026, previously chief operating officer responsible for worldwide sales and operations including end-to-end management of the supply chain; credits him with new categories (Apple Watch, AirPods, Apple Vision Pro), services from iCloud and Apple Pay to Apple TV and Apple Music, and the move to Apple-designed silicon. CANONICAL SIGNIFICANCE SOURCE (the institution's own statement of his role; self-published and promotional, so used only for orientation and the achievement cards, never for a behavioural row; Britannica was tried and returned HTTP 403). Read in full.
- Apple Newsroom press release, 24 August 2011, 'Steve Jobs Resigns as CEO of Apple' -- announces that the Board named Tim Cook, previously chief operating officer, as CEO and elected Jobs chairman, records Jobs's recommendation that the Board implement its succession plan and name Cook, and summarises his responsibilities as COO (worldwide sales and operations, supply chain, service and support, the Macintosh division, reseller and supplier relationships). Company-issued and promotional; used for the succession facts only. Read in full.
- Doug Bartholomew, 'What's Really Driving Apple's Recovery', IndustryWeek, 16 March 1999 -- trade-press report on Cook's first year as Apple's senior vice president for worldwide operations: inventory cut from $437 million (about a month) at the end of fiscal 1997 to $78 million (six days) at the end of fiscal 1998, manufacturing moved to contract manufacturers, planning separated from execution with SAP and i2 software ('plan weekly, execute daily'), an analyst (AMR Research's Tom Grace) on Apple's earlier supply-chain weakness, an earlier failed SAP project, and the iMac launch's supply shortfalls. Independent reporting with an analyst voice, but most of the method and figures are Cook's own statements. Read in full.
- Adam Lashinsky, 'Tim Cook: The Genius Behind Steve', Fortune, 24 November 2008 -- magazine profile based on interviews with about two dozen people who have dealt with Cook: the 1998 mandate to fix manufacturing and supply, closing factories and warehouses and using contract manufacturers, inventory falling from months to days, the 2005 prepayment of $1.25 billion to flash-memory suppliers, his expanding responsibilities (sales, Macintosh division, iPhone operations), his meeting style as described by named and unnamed former colleagues (long silences, relentless questioning, 4:30 a.m. e-mails, Sunday-night staff calls), an IBM supervisor's account, and sceptics who saw him as an operations executive rather than a product person. Independent and balanced, with analysts and critics; it also covers personal-life material, which was not used. Read in full.
- Adam Lashinsky, 'Inside Apple's major shakeup', Fortune, 29 October 2012 -- commentary on the day Apple announced the departures of its iOS software chief and retail chief and gave Ive, Cue, Federighi and Mansfield wider responsibilities: calls it the biggest management shake-up since 1997, lists the preceding missteps (Maps, Siri, retail, earnings misses), relays a rumour that the software chief refused to sign the Maps apology, credits Cook with humility in apologising and criticises him for not explaining himself. Independent and critical; the motive reporting is hearsay. Read in full.
- Al Jazeera English (news agencies), 'Apple announces management shake-up', 30 October 2012 -- wire-based report of the 29 October 2012 changes: Forstall leaving and advising Cook until his departure, John Browett out with the retail team reporting to Cook until a replacement, Ive leading human interface, Cue taking Siri and Maps, Federighi heading both operating systems, Cook's statement that the moves would increase collaboration across hardware, software and services, and the note that it was not clear whether Maps was a factor. Independent factual reporting, with no assessment of Cook's own role. Read in full.
- Reuters, 'Apple CEO Cook Apologizes for Maps Mess', 28 September 2012 (republished by The Fiscal Times; byline printed as 'Poornima Goopta') -- wire report on Cook's open letter apologising for the new Maps service, saying Apple 'fell short' and pointing users to rival apps; notes it was unusual for Apple, contrasts it with Steve Jobs's response to the 2010 iPhone 4 reception complaints, and describes the data and feature gaps users complained about. Independent wire reporting. Read in full; the full letter text was also read as reproduced by iPhone in Canada, which is not cited.
- Adam Lashinsky, 'Apple's Tim Cook leads different', Fortune, 26 March 2015 -- cover-story profile of his first three and a half years as CEO: scrutiny after succeeding Jobs, the Maps apology handled with candour, the dismissal of the software and retail chiefs and his remark on cultural fit, a stable management team, Eddy Cue on how he delegates, the Apple Watch, Apple Pay and the Beats acquisition, analyst Jean-Louis Gassee's long-game reading, his plan to raise executives' public profiles, and a tour of the new campus site. Independent but largely favourable and by the same author as the 2008 and 2012 pieces, so not a separate perspective; the article also covers personal-life, public-policy and wealth material, none of which was used. Read in full.
- Clare Duffy, 'How Tim Cook has grown the Apple empire in his decade as CEO', CNN Business, 24 August 2021 -- retrospective on his first ten years: expansion from device maker to a multi-business company, the iPhone line widening, the Apple Watch (2015) and AirPods (2016) as the most successful new hardware, services growth (iCloud, Podcasts, Music, Arcade, TV+, Fitness+), acquisitions including Beats ($3 billion) and Intel's modem business ($1 billion), analysts Tom Forte and Mike Bailey (hardware 'more iterative than revolutionary', 'maintaining the empire as opposed to building one', services solving a boom-bust problem), and the open succession question. Independent business reporting with mixed analyst voices; its passages on personal-life, advocacy and government matters were not used. Read in full.
- Kirkus Reviews, review of Leander Kahney's 'Tim Cook: The Genius Who Took Apple to the Next Level' (posted 16 February 2019) -- trade review calling the biography a praise-filled yet also critical decade-long performance report, 'occasionally hagiographic but mostly illuminating', that contrasts Cook with Jobs. Short independent assessment of the book rather than of Cook's behaviour; used only to calibrate how favourable the biographical literature is. Read in full.
- Paul Thurrott, 'Book Review: Tim Cook: The Genius Who Took Apple to the Next Level', Thurrott.com, 2 April 2019 -- technology journalist's review of Kahney's book: notes that Cook and most senior Apple leaders did not speak to the author on the record, relays Kahney's account of the Forstall exit (a refused demand for a public apology), says that Cook's Apple went on to apologise publicly for several issues, which he says Jobs would not have done, repeats Kahney's argument that logistics matter most at a company like Apple, and says he is not ready to call Cook a visionary or a better CEO than Jobs while judging him the better CEO for today's Apple. Independent reviewer relaying another author's partly anonymous reporting, so secondary. Read in full.
- Josh Dickey, 'Tim Cook to Step Down as Apple CEO, Will Become Executive Chairman as John Ternus Takes Over', TheWrap, 20 April 2026 -- entertainment-and-business news report of Apple's announcement that Ternus becomes CEO on 1 September 2026 and Cook executive chairman, reproducing Apple's statement and adding the writer's framing: a low-key leader who preferred to share the spotlight, an operations expert who widened the device portfolio (Watch, AirPods, Vision Pro) and invested more in media, and a company that fell behind in generative AI and struck a deal in January to use Google's Gemini model. Independent framing around a company statement. Read in full.
- Wikimedia Commons file page 'Tim Cook March 2026 (cropped).jpg' (and its parent file 'Tim Cook March 2026.jpg') -- checked for the portrait's licence: photograph by Tessa Bury, own work, taken 13 March 2026 at Apple's 50th-anniversary kickoff event in New York, released by the copyright holder under CC BY 4.0, EXIF author and copyright holder both Tessa Bury, structured data depicting Tim Cook; the crop was made on Commons from the original. Not used for any scoring.