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AT&T vs Dell: Founders, CEOs and History

AT&T was founded in 1885 by Alexander Graham Bell, Gardiner Greene Hubbard, Thomas Sanders and is led by John Stankey. Dell was founded in 1984 by Michael S. Dell and is led by Michael S. Dell.

Company facts

AT&T

Founded
1885
Headquarters
Dallas, Texas
Current CEO
John Stankey
Employees
133,030

Dell

Founded
1984
Headquarters
Round Rock, Texas
Current CEO
Michael S. Dell
Employees
97,000

Founders

AT&T

  • Alexander Graham Bell

    AT&T possesses the most influential founding mythology in the history of global communications. The company's origin is directly tied to the single most important invention of the 19th century: the telephone.

  • Gardiner Greene Hubbard

    Gardiner Greene Hubbard gave the early Bell enterprise its business spine. He helped finance Bell's experiments, organized the commercial structure around the telephone patents, served as the first president of the Bell Telephone Company, and pushed the invent…

  • Thomas Sanders

    Thomas Sanders helped turn the telephone from a laboratory promise into a fundable business opportunity. By backing Bell's experiments, he accepted the risk that voice transmission might remain a novelty or be crushed by stronger incumbents.

AT&T founders in full

Dell

  • Michael S. Dell

    Dell Technologies possesses one of the most famous, foundational founding stories in the history of the personal computer revolution, rooted in an aggressive, direct-to-consumer arbitrage strategy executed entirely from a college dorm room.

Dell founders in full

CEOs and their tenures

AT&T

  1. Theodore N. Vail1885–1887

    President (CEO)

    Vail built his reputation running the US Railway Mail Service, becoming its general superintendent in 1876 and modernizing its logistics, before Bell Telephone recruited him in 1878 as general manager specifically because of that operational expertise.

    Source
  2. Edward Whitacre Jr.1990–2007

    CEO

    Whitacre earned an industrial-engineering degree from Texas Tech University in 1964 and joined Southwestern Bell that same year as a facility engineer in Lubbock, Texas, spending his entire four-decade career at the company and its successors.

    Source
  3. Randall L. Stephenson2007–2020

    CEO

    Stephenson earned an accounting degree from the University of Central Oklahoma and a master's in accountancy from the University of Oklahoma before joining Southwestern Bell in 1982, rising through finance roles including CFO before becoming AT&T's COO under W…

    Source
  4. John T. Stankey2020–present

    CEO

    Stankey earned a finance degree from Loyola Marymount University in 1985 and an MBA from UCLA in 1991, then spent his entire career at Pacific Bell, SBC, and AT&T, rising through operations and technology roles before running AT&T's entertainment group during…

    Source
AT&T CEO history in full

Dell

  1. Michael S. Dell1984–present

    Founder, Chairman, and Chief Executive Officer

    Michael Dell's bold, aggressive strategic maneuvers transformed the company from a successful consumer PC manufacturer into a global leader in complex enterprise data center infrastructure and advanced cloud computing.

    Source
  2. Kevin Rollins2004–2007

    President and Chief Executive Officer

    As CEO from 2004 to 2007, he oversaw a period of severe stagnation, losing the company's #1 PC market share position to HP, forcing Michael Dell to return and retake control.

    Source
  3. Jeff Clarke2017–present

    Vice Chairman and Chief Operating Officer

    As Vice Chairman and Co-COO, he is the primary operational architect of Dell's Infrastructure Solutions Group, transforming the company from a PC maker into a massive enterprise IT vendor.

    Source
  4. David Kennedy2025–present

    Chief Financial Officer

    As Chief Legal Officer, he navigated the highly contentious 2013 leveraged buyout that took the company private, and the equally complex 2018 transaction that returned it to the public markets.

    Source
Dell CEO history in full

Timeline: AT&T and Dell side by side

  1. 1885AT&T

    AT&T Founded as the Bell System Long-Distance Arm

    American Telephone and Telegraph was incorporated in 1885 to build and operate long-distance telephone lines for the Bell system.

  2. 1913AT&T

    Kingsbury Commitment

    The Kingsbury Commitment settled a major antitrust threat. AT&T agreed to divest its Western Union holdings, connect independent telephone companies to its long-distance network and seek approval for further acquisitions.

  3. 1925AT&T

    Bell Telephone Laboratories Founded

    AT&T and Western Electric consolidated their research into Bell Telephone Laboratories in 1925.

  4. 1984AT&T

    Bell System Breakup Takes Effect

    Divestiture took effect on January 1, 1984 under the 1982 consent decree. AT&T gave up the local exchange operations that had produced most of its revenue, which became seven regional Bell operating companies, and kept long distance, Western Electric and Bell…

  5. 1984Dell

    PC's Limited Founded

    Michael Dell starts PC's Limited from his University of Texas dorm room using a direct-sales PC model.

  6. 1988Dell

    Dell Goes Public

    Dell Computer Corporation completes its initial public offering and scales internationally.

  7. 2001Dell

    Dell Becomes Largest PC Maker

    Dell becomes the world's largest PC maker by market share, validating the direct model at global scale.

  8. 2005AT&T

    SBC Acquires AT&T Corporation and Takes the Name

    SBC Communications, one of the regional companies created by the 1984 breakup, acquired AT&T Corporation in 2005 for about $16 billion and adopted the AT&T name.

  9. 2007AT&T

    Exclusive US iPhone Launch Carrier

    AT&T, then operating wireless under the Cingular brand, was the exclusive U.S. carrier for Apple's first iPhone in 2007.

  10. 2007Dell

    Michael Dell Returns as CEO

    Michael Dell returned as chief executive in January 2007, replacing Kevin Rollins.

  11. 2013Dell

    Dell Goes Private

    Michael Dell and Silver Lake take Dell private in a leveraged buyout to reposition the company away from public-market pressure.

  12. 2015AT&T

    DirecTV Acquisition Completed

    AT&T completed the DirecTV purchase on July 24, 2015 for $48.5 billion, about $67 billion including assumed debt, betting that satellite video would reinforce telecom relationships.

  13. 2016Dell

    EMC Acquired

    Dell completes the EMC acquisition, creating Dell Technologies and expanding into enterprise storage, infrastructure, and VMware-linked assets.

  14. 2018AT&T

    Time Warner Acquisition Completed

    AT&T completed the $85.4 billion Time Warner purchase on June 14, 2018, two days after a federal judge rejected the Justice Department challenge. The deal brought HBO, Warner Bros.

  15. 2018Dell

    Dell Returns to Public Markets

    Dell Technologies returns to public-market trading through a complex transaction involving its VMware tracking stock.

  16. 2020AT&T

    John T. Stankey Becomes CEO

    John T. Stankey became chief executive on July 1, 2020, inheriting high debt, a media portfolio under pressure and a shifting broadband market.

  17. 2021Dell

    VMware Spin-Off

    Dell completes the VMware spin-off, simplifying the corporate structure and reducing debt.

  18. 2022AT&T

    WarnerMedia Separated and Merged with Discovery

    AT&T separated WarnerMedia in April 2022 and combined it with Discovery to create Warner Bros. Discovery, receiving cash and debt relief of about $40.4 billion.

  19. 2023AT&T

    $14 Billion Open RAN Contract with Ericsson

    In December 2023 AT&T committed roughly $14 billion over five years to Ericsson to deploy commercial-scale open radio access network equipment, with a target of carrying 70% of its wireless traffic on open-capable platforms by late 2026.

  20. 2025AT&T

    DIRECTV Exit Completed

    AT&T closed the sale of its entire remaining 70% DIRECTV stake to TPG on July 2, 2025, recording a $5.6 billion gain.

  21. 2025AT&T

    Fiber Network Passes 30 Million Locations

    AT&T said in October 2025 that its fiber network had passed more than 30 million consumer and business locations, ahead of its own schedule, and finished the year at 32.0 million.

  22. 2025Dell

    PC Brands Simplified

    Dell introduces simplified Dell, Dell Pro and Dell Pro Max PC brand tiers at CES 2025.

  23. 2026AT&T

    Lumen Fiber and EchoStar Spectrum Deals Close

    AT&T completed two large network purchases in 2026. In February it closed the $5.75 billion acquisition of Lumen's mass markets fiber business, adding more than 1 million subscribers and more than 4 million fiber locations in eleven states.

  24. 2026Dell

    Record $113.5B Fiscal Year

    Dell reports record fiscal 2026 revenue of $113.5B, $64.1B of AI server orders and a $43B AI backlog.

  25. 2026Dell

    $95B AI Server Backlog

    Q2 fiscal 2027 revenue rises 58% to $47.0B; AI orders hit $60.9B and backlog reaches $95B; full-year guidance raised to about $192B.

Acquisitions

AT&T

  • Lumen Mass Markets Fiber Business2026$5.8B
  • Time Warner2018$85.4B
  • DirecTV2015$48.5B
  • BellSouth2006$86B
  • AT&T Corporation2005$16B
All AT&T acquisitions

Dell

  • EMC Corporation2016$67B
  • Quest Software2012$2.4B
  • Perot Systems2009$3.9B
  • Alienware2006Undisclosed
All Dell acquisitions

Questions about AT&T vs Dell

Who is the CEO of AT&T Inc. and Dell Technologies Inc.?

AT&T Inc. is led by John Stankey and Dell Technologies Inc. is led by Michael S. Dell. Both serve as the top executive responsible for the company's strategy, operations, and financial performance.

When was AT&T Inc. founded vs Dell Technologies Inc.?

AT&T Inc. was founded in 1885 — 99 years before Dell Technologies Inc., which was founded in 1984. AT&T Inc.'s longer operating history gives it a deeper track record but also potentially more institutional inertia compared to the younger Dell Technologies Inc..

How many employees does AT&T Inc. have compared to Dell Technologies Inc.?

AT&T Inc. employs approximately 133,030 people, while Dell Technologies Inc. employs approximately 97,000. AT&T Inc. has the larger workforce at 133,030 employees, compared to Dell Technologies Inc.'s 97,000. A higher headcount does not necessarily imply greater efficiency — it often reflects differences in business model (e.g., manufacturing vs. software).

Where are AT&T Inc. and Dell Technologies Inc. headquartered?

Both AT&T Inc. and Dell Technologies Inc. are headquartered in United States, meaning they operate under the same primary regulatory and tax environment.

Who founded AT&T Inc. and Dell Technologies Inc.?

AT&T Inc. was founded by Alexander Graham Bell, Gardiner Greene Hubbard, Thomas Sanders. Dell Technologies Inc. was founded by Michael S. Dell.

Which company has a longer operating history — AT&T Inc. or Dell Technologies Inc.?

AT&T Inc. has been operating for approximately 141 years, making it the more established of the two companies. Dell Technologies Inc. has been in operation for around 42 years. A longer operating history often signals greater institutional resilience and brand recognition, though it can also mean slower adaptation to new market conditions.

Figures come from each company's filings and the sources linked beside them. Amounts reported in another currency are shown in US dollars at an approximate rate and marked with ~. Back to the AT&T vs Dell overview

Content is for informational purposes only. Not financial advice. Data sourced from SEC filings, annual reports, and public records. See our full disclaimer and methodology.