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

SpaceX was founded in 2002 by Elon Musk and is led by Elon Musk. Warner Bros. Discovery was founded in 2022 by Harry Warner, John Hendricks and is led by David Zaslav.

Company facts

SpaceX

Founded
2002
Headquarters
Starbase, Texas; major operations in Hawthorne, California
Current CEO
Elon Musk
Employees
22,621

Warner Bros. Discovery

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

Founders

SpaceX

  • Elon Musk

    Elon Reeve Musk was born on June 28, 1971, in Pretoria, South Africa, and emigrated to Canada at age 17 before transferring to the University of Pennsylvania, where he earned dual degrees in economics and physics.

SpaceX 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

SpaceX

  1. Elon Musk2002–present

    Founder, CEO & Chief Engineer

    Under Musk, SpaceX became the highest-cadence launch provider and built Starlink into its largest revenue segment. He led the company through its June 12, 2026 IPO, priced at $135 per share and raising $85.7 billion.

    Source
  2. Gwynne Shotwell2002–present

    President and Chief Operating Officer

    As President and COO since 2008, she has managed day-to-day operations and strategic customer relationships, guiding the company to unprecedented launch cadences and billions in recurring Starlink revenues.

    Source
SpaceX 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: SpaceX 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. 1985Warner Bros. Discovery

    Discovery Channel Launches

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

  3. 2002SpaceX

    SpaceX is founded

    Elon Musk founded Space Exploration Technologies Corp. to reduce launch costs and make Mars settlement technically possible.

  4. 2008SpaceX

    Falcon 1 reaches orbit

    Falcon 1 became the first privately developed liquid-fuel rocket to reach orbit, rescuing SpaceX after three failed attempts.

  5. 2012SpaceX

    Dragon reaches the ISS

    Dragon became the first private spacecraft to dock with the International Space Station, proving SpaceX could serve NASA cargo missions.

  6. 2015SpaceX

    Falcon 9 booster landing

    SpaceX landed an orbital-class booster, establishing the technical base for reusable launch economics.

  7. 2017SpaceX

    Orbital booster reflight

    SpaceX reflown an orbital-class booster, pushing reuse from demonstration into operating model.

  8. 2018Warner Bros. Discovery

    Acquired Scripps Networks Interactive

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

  9. 2020SpaceX

    Crew Dragon carries astronauts

    SpaceX became the first private company to carry astronauts to orbit, restoring U.S. crew launch capability.

  10. 2021SpaceX

    Acquired Swarm Technologies

    SpaceX acquired Swarm Technologies.

  11. 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.

  12. 2023SpaceX

    Starship flight testing begins

    SpaceX conducted the first integrated Starship flight test, starting the high-risk development cycle for its next launch system.

  13. 2025SpaceX

    FY2025 revenue reaches $18.674B

    SpaceX reported $18.674B in FY2025 revenue and a $4.937B net loss in its 2026 prospectus.

  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. 2026SpaceX

    Prospectus lists SPCX and Starlink scale

    The 2026 prospectus described a Nasdaq listing under SPCX and about 10.3M Starlink subscribers as of March 31, 2026.

  16. 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.

  17. 2026Warner Bros. Discovery

    Stockholders Approve Merger

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

  18. 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

SpaceX

  • xAI merger2026Undisclosed
  • Swarm Technologies2021Undisclosed
All SpaceX acquisitions

Warner Bros. Discovery

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

Questions about SpaceX vs Warner Bros. Discovery

Who is the CEO of SpaceX and Warner Bros. Discovery?

SpaceX is led by Elon Musk 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 SpaceX founded vs Warner Bros. Discovery?

SpaceX was founded in 2002 — 20 years before Warner Bros. Discovery, which was founded in 2022. SpaceX'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 SpaceX have compared to Warner Bros. Discovery?

SpaceX employs approximately 22,621 people, while Warner Bros. Discovery employs approximately 35,500. Warner Bros. Discovery has the larger workforce at 35,500 employees, compared to SpaceX's 22,621. A higher headcount does not necessarily imply greater efficiency — it often reflects differences in business model (e.g., manufacturing vs. software).

Where are SpaceX and Warner Bros. Discovery headquartered?

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

Who founded SpaceX and Warner Bros. Discovery?

SpaceX was founded by Elon Musk. Warner Bros. Discovery was founded by Harry Warner, John Hendricks.

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

SpaceX has been operating for approximately 24 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 SpaceX 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.