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JPMorgan Chase vs Warner Bros. Discovery: Founders, CEOs and History

JPMorgan Chase was founded in 1799 by Aaron Burr, Alexander Hamilton, John Pierpont Morgan and is led by Jamie Dimon. Warner Bros. Discovery was founded in 2022 by Harry Warner, John Hendricks and is led by David Zaslav.

Company facts

JPMorgan Chase

Founded
1799
Headquarters
New York, New York
Current CEO
Jamie Dimon
Employees
318,512

Warner Bros. Discovery

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

Founders

JPMorgan Chase

  • Aaron Burr

    Aaron Burr, the New York lawyer and politician who later served as U.S. vice president, led the 1799 effort to charter the Manhattan Company.

  • Alexander Hamilton

    Alexander Hamilton, the first U.S. Treasury Secretary, is linked to JPMorgan Chase's history through his involvement in the 1799 Manhattan Company charter effort alongside Aaron Burr.

  • John Pierpont Morgan

    J. Pierpont Morgan co-founded Drexel, Morgan & Co. with Anthony Drexel in 1871, the partnership that became J.P. Morgan & Co. in 1895. The firm financed railroads and organized industrial combinations such as U.S. Steel in 1901.

JPMorgan Chase 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

JPMorgan Chase

  1. William B. Harrison Jr.2000–2005

    Former Chairman and Chief Executive Officer

    Harrison's tenure connects the creation of modern JPMorgan Chase with the leadership structure that followed. He oversaw the first stage of integrating Chase and Morgan, then added Bank One's consumer and middle-market operations.

    Source
  2. Jamie Dimon2006–present

    Chairman and Chief Executive Officer

    Dimon's tenure established the operating and risk framework associated with JPMorgan Chase's scale. The company combines Consumer & Community Banking, Commercial & Investment Bank, and Asset & Wealth Management rather than relying on one earnings engine.

    Source
  3. Jeremy Barnum2021–present

    Chief Financial Officer

    He oversees capital, liquidity and financial reporting for a $4.9 trillion balance sheet.

    Source
  4. Doug Petno2026–present

    Co-President and CEO, Commercial & Investment Bank

    He oversees JPMorgan's largest segment by managed revenue, which produced $78.5 billion in FY2025.

    Source
  5. Troy Rohrbaugh2026–present

    Co-President and CEO, Consumer & Community Banking

    He now runs the Chase consumer franchise, which produced $76.0 billion of FY2025 managed revenue.

    Source
JPMorgan Chase 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: JPMorgan Chase and Warner Bros. Discovery side by side

  1. 1799JPMorgan Chase

    Manhattan Company Chartered

    Aaron Burr and Alexander Hamilton led the effort to obtain a New York charter for the Manhattan Company.

  2. 1871JPMorgan Chase

    Drexel, Morgan & Co. Formed

    J. Pierpont Morgan and Anthony Drexel formed Drexel, Morgan & Co. in New York. The partnership developed into J.P. Morgan & Co., creating the Morgan banking lineage that would remain separate from Chase until the companies combined in 2000.

  3. 1907JPMorgan Chase

    Panic of 1907

    During the Panic of 1907, J. Pierpont Morgan organized bankers and other private participants to support strained financial institutions. The episode became a defining part of the Morgan firm's history in an era before the Federal Reserve existed.

  4. 1923Warner Bros. Discovery

    Warner Bros. Pictures Founded

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

  5. 1955JPMorgan Chase

    Chase Manhattan Created

    The Bank of the Manhattan Company merged with Chase National Bank to form Chase Manhattan Bank. This combination joined the firm's oldest 1799 predecessor with the Chase name and created the institution that later merged with J.P. Morgan.

  6. 1985Warner Bros. Discovery

    Discovery Channel Launches

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

  7. 2000JPMorgan Chase

    Chase and J.P. Morgan Merge

    Chase Manhattan and J.P. Morgan & Co. completed their merger, combining commercial and consumer banking with investment banking and institutional services. JPMorgan Chase identifies this transaction as the formation of the modern company.

  8. 2004JPMorgan Chase

    Bank One Merger

    JPMorgan Chase completed its $58.546 billion stock-for-stock merger with Bank One on July 1.

  9. 2006JPMorgan Chase

    Jamie Dimon Becomes CEO

    Jamie Dimon succeeded William B. Harrison Jr. as chief executive on January 1. Dimon had joined JPMorgan Chase as president and chief operating officer when the Bank One merger closed and became chairman one year after becoming CEO.

  10. 2008JPMorgan Chase

    Bear Stearns Acquired

    JPMorgan Chase completed its acquisition of Bear Stearns during the financial crisis.

  11. 2008JPMorgan Chase

    Washington Mutual Operations Acquired

    After Washington Mutual Bank entered FDIC receivership, JPMorgan Chase paid $1.9 billion to acquire its banking operations, including assets, deposits, and qualified financial contracts under the transaction terms.

  12. 2018Warner Bros. Discovery

    Acquired Scripps Networks Interactive

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

  13. 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.

  14. 2023JPMorgan Chase

    First Republic Acquired from FDIC

    JPMorgan Chase acquired the substantial majority of First Republic Bank's assets and assumed deposits and certain liabilities from the FDIC.

  15. 2025JPMorgan Chase

    FY2025 Net Revenue of $182.447B

    JPMorgan Chase reported U.S. GAAP total net revenue of $182.447 billion and net income of $57.048 billion. Its managed, fully taxable-equivalent segment presentation reported $185.581 billion of total net revenue across CCB, CIB, AWM, and Corporate.

  16. 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.

  17. 2026JPMorgan Chase

    Chase to Become Apple Card Issuer

    On January 7, 2026 Apple and Chase announced that Chase will replace Goldman Sachs as Apple Card issuer over about 24 months.

  18. 2026JPMorgan Chase

    Co-Presidents Named

    Doug Petno and Troy Rohrbaugh were named co-presidents in June 2026, and Marianne Lake announced her retirement.

  19. 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.

  20. 2026Warner Bros. Discovery

    Stockholders Approve Merger

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

  21. 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

JPMorgan Chase

  • First Republic Bank2023$10.6B
  • The Bear Stearns Companies Inc.2008$1.5B
  • Washington Mutual banking operations2008$1.9B
  • Bank One Corporation2004$58.5B
  • J.P. Morgan & Co.2000Undisclosed
All JPMorgan Chase acquisitions

Warner Bros. Discovery

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

Questions about JPMorgan Chase vs Warner Bros. Discovery

Who is the CEO of JPMorgan Chase & Co. and Warner Bros. Discovery?

JPMorgan Chase & Co. is led by Jamie Dimon 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 JPMorgan Chase & Co. founded vs Warner Bros. Discovery?

JPMorgan Chase & Co. was founded in 1799 — 223 years before Warner Bros. Discovery, which was founded in 2022. JPMorgan Chase & Co.'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 JPMorgan Chase & Co. have compared to Warner Bros. Discovery?

JPMorgan Chase & Co. employs approximately 318,512 people, while Warner Bros. Discovery employs approximately 35,500. JPMorgan Chase & Co. has the larger workforce at 318,512 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 JPMorgan Chase & Co. and Warner Bros. Discovery headquartered?

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

Who founded JPMorgan Chase & Co. and Warner Bros. Discovery?

JPMorgan Chase & Co. was founded by Aaron Burr, Alexander Hamilton, John Pierpont Morgan. Warner Bros. Discovery was founded by Harry Warner, John Hendricks.

Which company has a longer operating history — JPMorgan Chase & Co. or Warner Bros. Discovery?

JPMorgan Chase & Co. has been operating for approximately 227 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 JPMorgan Chase 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.