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Twilio vs United Airlines: Founders, CEOs and History

Twilio was founded in 2008 by Jeff Lawson, John Wolthuis, Evan Cooke and is led by Khozema Shipchandler. United Airlines was founded in 1926 by Walter T. Varney, William Boeing and is led by Scott Kirby.

Company facts

Twilio

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

United Airlines

Founded
1926
Headquarters
Chicago, Illinois
Current CEO
Scott Kirby
Employees
113,200

Founders

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

United Airlines

  • Walter T. Varney

    Walter T. Varney founded Varney Air Lines, which won Contract Air Mail Route 5 and flew its first route between Pasco, Washington, and Elko, Nevada, via Boise, on April 6, 1926.

  • William Boeing

    William Boeing formed Boeing Air Transport in 1927 to fly the Chicago-San Francisco air mail route and then, with Frederick Rentschler, created United Aircraft and Transport Corporation in 1929.

United Airlines founders in full

CEOs and their tenures

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

United Airlines

  1. Oscar Munoz2015–2020

    Former CEO

    Munoz handed over to Scott Kirby in May 2020 and served as executive chairman for a transition period.

    Source
  2. J. Scott Kirby2020–present

    Chief Executive Officer

    Under Kirby, United's revenue rose from $15.4 billion in 2020 to a record $59.1 billion in 2025, with premium cabins and MileagePlus as the main growth drivers.

    Source
United Airlines CEO history in full

Timeline: Twilio and United Airlines side by side

  1. 1926United Airlines

    Varney Air Lines begins

    United traces its roots to Varney Air Lines and early air mail service.

  2. 1931United Airlines

    United Air Lines organized

    United Air Lines was formed to manage airline subsidiaries tied to United Aircraft and Transport.

  3. 1997United Airlines

    Star Alliance founded

    United became one of the founding members of Star Alliance.

  4. 2008Twilio

    Company Founded

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

  5. 2010Twilio

    SMS API Launched

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

  6. 2010United Airlines

    Continental merger closes

    UAL Corporation completed the Continental merger, later operating under the United brand.

  7. 2015Twilio

    Authy Acquired

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

  8. 2015United Airlines

    Oscar Munoz becomes CEO

    Oscar Munoz became chief executive of United in September 2015.

  9. 2016Twilio

    NYSE IPO

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

  10. 2019Twilio

    SendGrid Acquisition

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

  11. 2020Twilio

    Segment Acquisition

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

  12. 2020United Airlines

    Scott Kirby becomes CEO

    Scott Kirby succeeded Oscar Munoz as CEO in May 2020.

  13. 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.

  14. 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.

  15. 2024Twilio

    CEO Transition

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

  16. 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.

  17. 2025United Airlines

    Revenue reaches record level

    United reported record 2025 total operating revenue of $59.1 billion.

  18. 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%.

  19. 2026United Airlines

    Q2 2026 revenue up 16%

    United reported Q2 2026 revenue of $17.7 billion and raised full-year adjusted EPS guidance to $9-$11 despite nearly $6 billion in added fuel costs.

Acquisitions

Twilio

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

United Airlines

  • Continental Airlines2010Undisclosed
All United Airlines acquisitions

Questions about Twilio vs United Airlines

Who is the CEO of Twilio Inc. and United Airlines Holdings, Inc.?

Twilio Inc. is led by Khozema Shipchandler and United Airlines Holdings, Inc. is led by Scott Kirby. Both serve as the top executive responsible for the company's strategy, operations, and financial performance.

When was Twilio Inc. founded vs United Airlines Holdings, Inc.?

United Airlines Holdings, Inc. was founded in 1926 — 82 years before Twilio Inc., which was founded in 2008. United Airlines Holdings, 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 Twilio Inc. have compared to United Airlines Holdings, Inc.?

Twilio Inc. employs approximately 5,492 people, while United Airlines Holdings, Inc. employs approximately 113,200. United Airlines Holdings, Inc. has the larger workforce at 113,200 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 Twilio Inc. and United Airlines Holdings, Inc. headquartered?

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

Who founded Twilio Inc. and United Airlines Holdings, Inc.?

Twilio Inc. was founded by Jeff Lawson, John Wolthuis, Evan Cooke. United Airlines Holdings, Inc. was founded by Walter T. Varney, William Boeing.

Which company has a longer operating history — Twilio Inc. or United Airlines Holdings, Inc.?

United Airlines Holdings, Inc. has been operating for approximately 100 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 Twilio vs United Airlines 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.