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AT&T vs Twilio: 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. Twilio was founded in 2008 by Jeff Lawson, John Wolthuis, Evan Cooke and is led by Khozema Shipchandler.

Company facts

AT&T

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

Twilio

Founded
2008
Headquarters
San Francisco, California, United States
Current CEO
Khozema Shipchandler
Employees
5,492

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

Twilio

  • Jeff Lawson

    Jeff Lawson co-founded Twilio in 2008 and was CEO until January 2024, leading it through its 2016 IPO and the SendGrid and Segment acquisitions. He wrote Ask Your Developer (2021) about developer-led software.

  • John Wolthuis

    John Wolthuis co-founded Twilio in 2008. He architected the initial telephony backend that allowed developers to send text messages and make phone calls using a simple web API.

  • Evan Cooke

    Evan Cooke co-founded Twilio and served as its first CTO. He was instrumental in designing the company's highly reliable cloud architecture, ensuring the API could scale to handle massive, instantaneous spikes in SMS traffic (such as during Uber surges or Airb…

Twilio 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

Twilio

  1. Jeff Lawson2008–2024

    Co-founder and CEO

    As the long-time CEO, he aggressively scaled the company into a $60 billion behemoth before intense pressure from activist investors forced him to resign in 2024 following growth stagnation.

    Source
  2. Aidan Viggiano2023–present

    Chief Financial Officer

    As CFO, she strictly enforces the new profitability mandates, cutting massive amounts of real estate and software expenses across the enterprise.

    Source
  3. Khozema Shipchandler2024–present

    Chief Executive Officer

    Taking over as CEO in 2024, he shifted the company's focus away from unprofitable hyper-growth toward heavily optimizing the highly lucrative core communications platform.

    Source
Twilio CEO history in full

Timeline: AT&T and Twilio 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. 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.

  6. 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.

  7. 2008Twilio

    Company Founded

    Jeff Lawson, Evan Cooke, and John Wolthuis founded Twilio and launched its first voice API for developers.

  8. 2010Twilio

    SMS API Launched

    Twilio added programmable SMS, which became its largest product line.

  9. 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.

  10. 2015Twilio

    Authy Acquired

    Twilio acquired the two-factor authentication company Authy in 2015.

  11. 2016Twilio

    NYSE IPO

    Twilio listed on the NYSE under the ticker TWLO in June 2016, pricing shares at $15.

  12. 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.

  13. 2019Twilio

    SendGrid Acquisition

    Twilio completed its all-stock acquisition of email platform SendGrid, announced at about $2 billion.

  14. 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.

  15. 2020Twilio

    Segment Acquisition

    Twilio acquired customer data platform Segment for about $3.2 billion, its largest deal.

  16. 2021Twilio

    Revenue Passes $2.8 Billion

    Twilio reported FY2021 revenue of $2.842 billion, up 61% year over year, with a net loss of $949.9 million.

  17. 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.

  18. 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.

  19. 2023Twilio

    Restructuring

    Twilio cut about 17% of its workforce in February 2023 and made further reductions later in the year as it shifted toward profitability.

  20. 2024Twilio

    CEO Transition

    Co-founder Jeff Lawson stepped down as CEO in January 2024 and Khozema Shipchandler succeeded him.

  21. 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.

  22. 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.

  23. 2025Twilio

    First Full-Year GAAP Profit and Stytch Deal

    Twilio reported FY2025 revenue of $5.067 billion and net income of $33.8 million, and completed its acquisition of identity platform Stytch on November 14, 2025.

  24. 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.

  25. 2026Twilio

    Growth Re-accelerates

    Twilio reported Q2 2026 revenue of $1.50 billion, up 22%, and raised its 2026 revenue growth outlook to 18%-18.5%.

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

Twilio

  • Stytch2025Undisclosed
  • Zipwhip2021$850M
  • Segment2020$3.2B
  • SendGrid2019$2B
All Twilio acquisitions

Questions about AT&T vs Twilio

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

AT&T Inc. is led by John Stankey and Twilio Inc. is led by Khozema Shipchandler. Both serve as the top executive responsible for the company's strategy, operations, and financial performance.

When was AT&T Inc. founded vs Twilio Inc.?

AT&T Inc. was founded in 1885 — 123 years before Twilio Inc., which was founded in 2008. AT&T Inc.'s longer operating history gives it a deeper track record but also potentially more institutional inertia compared to the younger Twilio Inc..

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

AT&T Inc. employs approximately 133,030 people, while Twilio Inc. employs approximately 5,492. AT&T Inc. has the larger workforce at 133,030 employees, compared to Twilio Inc.'s 5,492. 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 Twilio Inc. headquartered?

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

Who founded AT&T Inc. and Twilio Inc.?

AT&T Inc. was founded by Alexander Graham Bell, Gardiner Greene Hubbard, Thomas Sanders. Twilio Inc. was founded by Jeff Lawson, John Wolthuis, Evan Cooke.

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

AT&T Inc. has been operating for approximately 141 years, making it the more established of the two companies. Twilio Inc. has been in operation for around 18 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 Twilio 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.