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Walmart vs Warner Bros. Discovery: Founders, CEOs and History

Walmart was founded in 1962 by Sam Walton and is led by John Furner. Warner Bros. Discovery was founded in 2022 by Harry Warner, John Hendricks and is led by David Zaslav.

Company facts

Walmart

Founded
1962
Headquarters
Bentonville, Arkansas
Current CEO
John Furner
Employees
2,100,000

Warner Bros. Discovery

Founded
2022
Headquarters
New York, New York
Current CEO
David Zaslav
Employees
35,500

Founders

Walmart

  • Sam Walton

    Sam Walton opened the first Walmart Discount City in Rogers, Arkansas in 1962 and built the company around low prices, low costs, and its own distribution network. He served as CEO until 1988 and remained chairman until his death in 1992.

Walmart founders in full

Warner Bros. Discovery

  • Harry Warner

    Harry Warner was the eldest of the four Warner brothers who incorporated Warner Bros. Pictures in 1923 and served as its president. The studio released The Jazz Singer in 1927, one of the first feature films with synchronized dialogue. Warner Bros.

  • John Hendricks

    John Hendricks launched the Discovery Channel in 1985 and built Discovery Communications, the predecessor of Discovery, Inc., which merged with WarnerMedia in 2022 to form Warner Bros. Discovery. He founded the Discovery business, not WBD itself.

Warner Bros. Discovery founders in full

CEOs and their tenures

Walmart

  1. Sam Walton1962–1988

    Founder and CEO

    Founded Walmart and set its low-price, low-cost operating approach.

    Source
  2. Doug McMillon2014–2026

    Former President and CEO

    Led Walmart's push into ecommerce, marketplace, advertising, and store-fulfilled delivery, and oversaw the Jet.com, Flipkart, and VIZIO deals.

    Source
  3. Greg Penner2015–present

    Chairman of the Board

    He successfully managed the transition of corporate leadership to Doug McMillon and actively oversees the Walton family's controlling stake in the retail giant.

    Source
  4. John David Rainey2022–present

    Executive Vice President and CFO

    As CFO, he aggressively executed multi-billion-dollar share repurchases while funding massive capital expenditures for store remodels and automation.

    Source
  5. John Furner2026–present

    President and CEO

    Became President and CEO on February 1, 2026, succeeding Doug McMillon. He reshaped the executive team with internal promotions in January 2026.

    Source
  6. David Guggina2026–present

    President and CEO, Walmart U.S.

    As head of supply chain operations, he modernized the underlying logistics network that allowed Walmart to successfully compete with Amazon's two-day delivery speeds.

    Source
Walmart CEO history in full

Warner Bros. Discovery

  1. David Zaslav2022–present

    President and CEO

    Led the 2022 merger, the post-merger cost cuts and debt paydown, the 2025 separation plan, and the sale process that produced the Paramount Skydance agreement.

    Source
  2. Gunnar Wiedenfels2022–present

    Chief Financial Officer

    As CFO, he acts as CEO David Zaslav's primary hatchet man, enforcing brutal, multi-billion dollar cost-cutting measures to pay down the massive $40 billion debt load from the WarnerMedia merger.

    Source
Warner Bros. Discovery CEO history in full

Timeline: Walmart and Warner Bros. Discovery side by side

  1. 1923Warner Bros. Discovery

    Warner Bros. Pictures Founded

    Harry, Albert, Sam and Jack Warner incorporate Warner Bros. Pictures.

  2. 1962Walmart

    First Walmart Opens

    Sam Walton opens the first Walmart Discount City in Rogers, Arkansas.

  3. 1970Walmart

    Walmart Goes Public

    Walmart sells shares to the public to fund expansion.

  4. 1983Walmart

    Sam's Club Launches

    The first Sam's Club warehouse club opens in Midwest City, Oklahoma.

  5. 1985Warner Bros. Discovery

    Discovery Channel Launches

    John Hendricks launches the Discovery Channel, the start of the Discovery business.

  6. 1988Walmart

    First Supercenter and New CEO

    Walmart opens its first supercenter, and David Glass succeeds Sam Walton as CEO.

  7. 2000Walmart

    Lee Scott Becomes CEO

    Lee Scott succeeds David Glass as CEO.

  8. 2014Walmart

    Doug McMillon Becomes CEO

    Doug McMillon, who started as an hourly associate in 1984, becomes CEO.

  9. 2016Walmart

    Jet.com Acquisition

    Walmart buys Jet.com for about $3.3 billion to strengthen its U.S. ecommerce team.

  10. 2018Walmart

    Flipkart Investment

    Walmart acquires a majority stake in Flipkart for about $16 billion.

  11. 2018Warner Bros. Discovery

    Acquired Scripps Networks Interactive

    Warner Bros. Discovery acquired Scripps Networks Interactive for $14.6 billion.

  12. 2022Warner Bros. Discovery

    Warner Bros. Discovery Formed

    AT&T spins off WarnerMedia and combines it with Discovery, Inc.; the new company lists on Nasdaq as WBD.

  13. 2024Walmart

    VIZIO Acquisition

    Walmart completes its $2.3 billion purchase of smart-TV maker VIZIO to expand its advertising business.

  14. 2025Warner Bros. Discovery

    Netflix Wins Sale Process

    After putting itself up for sale in October 2025, WBD agrees in December to sell its studios and streaming business to Netflix.

  15. 2026Walmart

    John Furner Becomes CEO

    John Furner succeeds Doug McMillon as President and CEO effective February 1, 2026; David Guggina takes over Walmart U.S.

  16. 2026Walmart

    Q2 FY27 Results

    Walmart reports Q2 FY27 revenue of $187.9 billion, up 5.9%, and raises full-year sales and operating income guidance.

  17. 2026Warner Bros. Discovery

    Paramount Skydance Merger Agreement

    On February 27, 2026, WBD signs a merger agreement with Paramount Skydance at $31 per share in cash; the Netflix agreement is terminated.

  18. 2026Warner Bros. Discovery

    Stockholders Approve Merger

    WBD stockholders approve the Paramount Skydance transaction on April 23, 2026.

  19. 2026Warner Bros. Discovery

    Closing Date Set

    After a court approves a settlement with state attorneys general, the companies announce an anticipated closing date of October 6, 2026.

Acquisitions

Walmart

  • VIZIO2024$2.3B
  • Flipkart2018$16B
  • Jet.com2016$3.3B
All Walmart acquisitions

Warner Bros. Discovery

  • WarnerMedia2022$43B
  • Scripps Networks Interactive2018$14.6B
All Warner Bros. Discovery acquisitions

Questions about Walmart vs Warner Bros. Discovery

Who is the CEO of Walmart Inc. and Warner Bros. Discovery?

Walmart Inc. is led by John Furner and Warner Bros. Discovery is led by David Zaslav. Both serve as the top executive responsible for the company's strategy, operations, and financial performance.

When was Walmart Inc. founded vs Warner Bros. Discovery?

Walmart Inc. was founded in 1962 — 60 years before Warner Bros. Discovery, which was founded in 2022. Walmart Inc.'s longer operating history gives it a deeper track record but also potentially more institutional inertia compared to the younger Warner Bros. Discovery.

How many employees does Walmart Inc. have compared to Warner Bros. Discovery?

Walmart Inc. employs approximately 2,100,000 people, while Warner Bros. Discovery employs approximately 35,500. Walmart Inc. has the larger workforce at 2,100,000 employees, compared to Warner Bros. Discovery's 35,500. A higher headcount does not necessarily imply greater efficiency — it often reflects differences in business model (e.g., manufacturing vs. software).

Where are Walmart Inc. and Warner Bros. Discovery headquartered?

Both Walmart Inc. and Warner Bros. Discovery are headquartered in United States, meaning they operate under the same primary regulatory and tax environment.

Who founded Walmart Inc. and Warner Bros. Discovery?

Walmart Inc. was founded by Sam Walton. Warner Bros. Discovery was founded by Harry Warner, John Hendricks.

Which company has a longer operating history — Walmart Inc. or Warner Bros. Discovery?

Walmart Inc. has been operating for approximately 64 years, making it the more established of the two companies. Warner Bros. Discovery has been in operation for around 4 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 Walmart vs Warner Bros. Discovery 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.