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

Tesla was founded in 2003 by Martin Eberhard, Marc Tarpenning, 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

Tesla

Founded
2003
Headquarters
Austin, Texas, United States
Current CEO
Elon Musk
Employees
134,785

Warner Bros. Discovery

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

Founders

Tesla

  • Martin Eberhard

    Martin Eberhard is an American electrical engineer who co-founded Tesla Motors and was its first CEO. He had earlier co-founded NuvoMedia, the company that made the Rocket eBook.

  • Marc Tarpenning

    Marc Tarpenning co-founded Tesla Motors in 2003 and served in early finance, engineering and operating roles, including CFO and vice president of engineering.

  • Elon Musk

    Elon Musk's role in Tesla's founding story is best understood as financier, chairman, product force and later crisis CEO.

  • JB Straubel

    JB Straubel became Tesla's founding CTO and one of the most important technical architects in the company's history.

  • Ian Wright

    Ian Wright is listed among Tesla's early founding figures because he contributed to the company's initial vehicle thinking and engineering direction.

Tesla 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

Tesla

  1. Martin Eberhard2003–2007

    Chief Executive Officer

    Served as founding CEO from 2003 to August 2007, establishing the core technical thesis of high-performance electric vehicles and directing early engineering on the EP1 and EP2 Roadster prototypes before development delays and cost overruns prompted a board re…

    Source
  2. Ze'ev Drori2007–2008

    Chief Executive Officer

    Served as CEO from November 2007 to October 2008 during Tesla's initial manufacturing transition, bringing the Roadster from troubled prototypes into customer deliveries and establishing production discipline before handing leadership to Elon Musk.

    Source
  3. Elon Reeve Musk2008–present

    CEO

    Led Tesla's transformation from a niche electric roadster project into the world's leading EV manufacturer, scaling global Gigafactories, Supercharger infrastructure, and autonomous driving architectures.

    Source
Tesla 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: Tesla 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. 2003Tesla

    Tesla Motors Founded

    Tesla Motors was founded in 2003 by Martin Eberhard and Marc Tarpenning to prove that lithium-ion batteries could power a desirable electric car.

  4. 2004Tesla

    Elon Musk Leads Series A

    Elon Musk led Tesla's Series A financing in 2004 and became chairman. The investment gave Tesla enough capital and public credibility to continue Roadster development.

  5. 2008Tesla

    Roadster Launch

    The Roadster launched in 2008 as a highway-capable electric sports car with more than 200 miles of range. It mattered because it proved an EV could be fast, premium and emotionally desirable.

  6. 2008Tesla

    Elon Musk Becomes CEO

    Musk became CEO in 2008 during a severe financing and production crisis. He restructured operations, secured emergency funding and pushed the company toward a clearer product sequence.

  7. 2010Tesla

    Tesla IPO

    Tesla went public in 2010, raising capital while still far from stable profitability. The IPO mattered because it gave Tesla access to public-market funding for product development and manufacturing.

  8. 2012Tesla

    Model S Launch

    The Model S launched in 2012 and moved Tesla beyond the Roadster niche. It mattered because it combined range, software, performance and premium design in a vehicle Tesla controlled more fully.

  9. 2014Tesla

    Gigafactory Strategy Announced

    Tesla announced the Gigafactory strategy in 2014 with Panasonic as a key partner. The move mattered because batteries were the limiting input for EV scale, cost and range.

  10. 2016Tesla

    SolarCity Acquired

    Tesla's 2016 SolarCity acquisition is company-specific because it changed the portfolio rather than simply adding scale. The reported value was $2.6B.

  11. 2017Tesla

    Model 3 Production Crisis

    The Model 3 ramp in 2017 exposed severe bottlenecks caused partly by excessive automation. The crisis mattered because Tesla's mass-market strategy depended on producing a lower-priced vehicle at high volume.

  12. 2018Warner Bros. Discovery

    Acquired Scripps Networks Interactive

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

  13. 2020Tesla

    S&P 500 Inclusion

    Tesla joined the S&P 500 in 2020 after proving sustained profitability. The milestone mattered because it brought index-fund ownership, wider institutional attention and validation that Tesla was no longer a speculative startup.

  14. 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.

  15. 2023Tesla

    Global Price Cuts

    Tesla cut prices across major markets in 2023 to defend demand and pressure competitors. The move mattered because it showed Tesla could use its direct-sales model to adjust faster than dealer-based rivals.

  16. 2025Tesla

    $94.8B Revenue and Delivery Decline

    In FY2025, Tesla reported $94.8B in revenue and delivered 1,636,129 vehicles. The milestone mattered because revenue and deliveries both showed the company had entered a more mature, contested phase.

  17. 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.

  18. 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.

  19. 2026Warner Bros. Discovery

    Stockholders Approve Merger

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

  20. 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

Tesla

  • Maxwell Technologies2019$218M
  • DeepScale2019Undisclosed
  • Hibar Systems2019Undisclosed
  • Perbix Machine Company2017$10.5M
  • SolarCity2016$2.6B
  • Grohmann Engineering2016$135M
All Tesla acquisitions

Warner Bros. Discovery

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

Questions about Tesla vs Warner Bros. Discovery

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

Tesla, Inc. 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 Tesla, Inc. founded vs Warner Bros. Discovery?

Tesla, Inc. was founded in 2003 — 19 years before Warner Bros. Discovery, which was founded in 2022. Tesla, 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 Tesla, Inc. have compared to Warner Bros. Discovery?

Tesla, Inc. employs approximately 134,785 people, while Warner Bros. Discovery employs approximately 35,500. Tesla, Inc. has the larger workforce at 134,785 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 Tesla, Inc. and Warner Bros. Discovery headquartered?

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

Who founded Tesla, Inc. and Warner Bros. Discovery?

Tesla, Inc. was founded by Martin Eberhard, Marc Tarpenning, Elon Musk, JB Straubel, Ian Wright. Warner Bros. Discovery was founded by Harry Warner, John Hendricks.

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

Tesla, Inc. has been operating for approximately 23 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 Tesla 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.