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BYD vs Pfizer: Founders, CEOs and History

BYD was founded in 1995 by Wang Chuanfu, Lu Xiangyang and is led by Wang Chuanfu. Pfizer was founded in 1849 by Charles Pfizer, Charles Erhart and is led by Albert Bourla.

Company facts

BYD

Founded
1995
Headquarters
Shenzhen, Guangdong, China
Current CEO
Wang Chuanfu
Employees
911,900

Pfizer

Founded
1849
Headquarters
New York, New York
Current CEO
Albert Bourla
Employees
75,000

Founders

BYD

  • Wang Chuanfu

    Wang Chuanfu founded BYD in Shenzhen in 1995 with his cousin Lu Xiangyang to make rechargeable batteries for mobile phones.

  • Lu Xiangyang

    Lu Xiangyang put up the early capital when Wang Chuanfu started BYD in 1995 and has sat on BYD's board ever since, now as a non-executive director. His stake in BYD made him one of China's richest people.

BYD founders in full

Pfizer

  • Charles Pfizer

    Pfizer possesses a historic, immigrant founding story, rooted entirely in the rapid industrial expansion of 19th-century Brooklyn and defined by an effective, intensely meticulous German chemist and his ambitious confectioner cousin.

  • Charles Erhart

    Charles Erhart's role in Pfizer's founding is less celebrated than his cousin's, partly because the company carries Charles Pfizer's name and partly because his commercial contributions were less visible than the scientific achievements that drove the company'…

Pfizer founders in full

CEOs and their tenures

BYD

  1. Wang Chuanfu1995–present

    Founder, Chairman and President (CEO)

    Wang Chuanfu has run BYD since founding it in 1995. He moved the company from phone batteries into cars in 2003, launched the first mass-produced plug-in hybrid in 2008, introduced the Blade Battery in 2020 and ended combustion-only car production in 2022.

    Source
  2. Lu Xiangyang1995–present

    Co-Founder and Non-Executive Director

    Lu Xiangyang, Wang Chuanfu's cousin and a former banker, provided early capital for BYD in 1995 and has remained on the board, now as a non-executive director.

    Source
  3. Stella Li1996–present

    Executive Vice President; CEO of BYD Americas and Europe

    Stella Li joined BYD in September 1996 as a marketing manager for exports, opened its first overseas office in Hong Kong in 1997 and set up its European headquarters in 1999.

    Source
BYD CEO history in full

Pfizer

  1. Ian Read2010–2018

    Chief Executive Officer

    He ruthlessly cut R&D spending and eliminated tens of thousands of jobs, significantly boosting short-term earnings per share despite massive patent cliffs for blockbuster drugs like Lipitor.

    Source
  2. Albert Bourla2019–present

    Chairman and Chief Executive Officer

    A veterinarian by training who joined Pfizer Animal Health in 1993, Bourla became CEO on January 1, 2019 and Chairman in 2020.

    Source
  3. Dave Denton2022–2026

    Chief Financial Officer

    As CFO, he aggressively restructured the balance sheet following the Seagen acquisition, prioritizing debt reduction while defending the dividend.

    Source
  4. Chris Boshoff2025–present

    Chief Scientific Officer and President, Research & Development

    He completely restructured the research and development organization to focus on antibody-drug conjugates (ADCs), aggressively expanding Pfizer's pipeline of cancer therapeutics.

    Source
  5. Cecile Guegan2026–present

    Interim Chief Financial Officer

    She modernized the company's internal auditing and compliance structures, ensuring rapid but safe clinical execution for high-priority vaccine programs.

    Source
Pfizer CEO history in full

Timeline: BYD and Pfizer side by side

  1. 1849Pfizer

    Pfizer Founded

    Charles Pfizer and Charles Erhart founded the company in Brooklyn.

  2. 1944Pfizer

    Penicillin Scale-Up

    Pfizer helped industrialize penicillin production during World War II.

  3. 1995BYD

    BYD founded in Shenzhen

    Wang Chuanfu and his cousin Lu Xiangyang start BYD in Shenzhen with about 20 employees, making rechargeable batteries for mobile phones.

  4. 1998Pfizer

    Viagra Approved

    The FDA approved Viagra in 1998.

  5. 2000BYD

    Becomes a leading NiCd battery maker

    BYD becomes one of the world's largest makers of nickel-cadmium batteries, supplying major electronics brands.

  6. 2000Pfizer

    Warner-Lambert Deal

    Pfizer acquired Warner-Lambert, adding Lipitor.

  7. 2002BYD

    Hong Kong listing

    BYD lists its H shares on the Hong Kong Stock Exchange under stock code 1211.

  8. 2003BYD

    Buys Qinchuan and enters the car business

    BYD acquires a controlling stake in Xi'an Qinchuan Automobile for about $37.4 million (CN¥269 million), gaining a car production licence and factory.

  9. 2008BYD

    Berkshire Hathaway takes about 10%

    Berkshire Hathaway's MidAmerican Energy invests $232 million for about 10% of BYD, giving the company international credibility.

  10. 2008BYD

    Launches the F3DM plug-in hybrid

    BYD launches the F3DM, the world's first mass-produced plug-in hybrid car, two years before the Chevrolet Volt.

  11. 2010BYD

    Denza joint venture with Daimler

    BYD and Daimler set up Denza as a 50:50 joint venture to build premium electric cars in China.

  12. 2011BYD

    Launches the e6 and lists in Shenzhen

    BYD launches the e6 electric crossover, first used as a taxi in Shenzhen, and lists A shares on the Shenzhen Stock Exchange (002594).

  13. 2019Pfizer

    Albert Bourla becomes CEO

    Albert Bourla became CEO of Pfizer in 2019. A veterinarian by training who joined Pfizer Animal Health in 1993, Bourla became CEO on January 1, 2019 and Chairman in 2020.

  14. 2020BYD

    Launches the Blade Battery

    BYD introduces the Blade Battery, an LFP cell-to-pack design that passes the nail penetration test without fire.

  15. 2020Pfizer

    BioNTech COVID Vaccine Partnership

    Pfizer and BioNTech brought Comirnaty through emergency authorization.

  16. 2022BYD

    Ends combustion-only car production

    In March 2022 BYD stops making combustion-only passenger cars and focuses entirely on battery EVs and plug-in hybrids.

  17. 2023BYD

    Passes Tesla in quarterly BEV sales

    BYD sells 3.02 million new energy vehicles in 2023, and its 526,409 battery EVs in the fourth quarter top Tesla's 484,507 for the first time in a quarter.

  18. 2023Pfizer

    Seagen Acquisition

    Pfizer completed the $43 billion Seagen acquisition.

  19. 2024BYD

    Takes full ownership of Denza

    Mercedes-Benz sells its last 10% of Denza in July 2024, leaving BYD as the sole shareholder of its premium brand.

  20. 2025BYD

    Berkshire Hathaway exits

    Berkshire Hathaway confirms in September 2025 that it has sold its entire BYD stake, ending a 17-year investment.

  21. 2025BYD

    Becomes the world's top battery EV seller

    BYD sells 2.26 million battery EVs in 2025 against Tesla's 1.64 million, and 4.6 million new energy vehicles in total.

  22. 2025Pfizer

    Chris Boshoff Becomes CSO

    Chris Boshoff became Chief Scientific Officer and President, Research & Development effective January 1, 2025.

  23. 2025Pfizer

    Metsera Acquisition

    Pfizer completed its acquisition of obesity drug developer Metsera in November 2025 for up to about $10 billion including CVRs.

  24. 2025Pfizer

    FY2025 Revenue Base

    Pfizer reported $62.579 billion of FY2025 revenue.

  25. 2026BYD

    Unveils Blade Battery 2.0 and FLASH charging

    On March 5, 2026 BYD unveils the second-generation Blade Battery, which charges from 10% to 70% in about five minutes, and plans 20,000 FLASH charging stations in China by the end of 2026.

  26. 2026BYD

    Overseas revenue passes China

    In the first half of 2026 BYD's overseas revenue of ~$25.2 billion (CN¥181.3 billion) exceeds revenue from China for the first time, even as group revenue falls 7.1% to ~$47.9 billion (CN¥344.8 billion).

  27. 2026Pfizer

    Innovent Oncology Collaboration

    Pfizer signed a 12-program cancer collaboration with Innovent Biologics: $650 million upfront and up to $9.85 billion in milestones.

Acquisitions

BYD

  • Denza (remaining stake from Mercedes-Benz)2024Undisclosed
  • Jabil mobile electronics manufacturing business (China)2023$2B
  • Xi'an Qinchuan Automobile2003$32M
All BYD acquisitions

Pfizer

  • Metsera, Inc.2025$7B
  • Seagen Inc.2023$43B
  • Medivation Inc.2016$14B
  • Wyeth2009$68B
  • Pharmacia Corporation2003$60B
  • Warner-Lambert Company2000$111B
All Pfizer acquisitions

Questions about BYD vs Pfizer

Who is the CEO of BYD Company Ltd and Pfizer Inc.?

BYD Company Ltd is led by Wang Chuanfu and Pfizer Inc. is led by Albert Bourla. Both serve as the top executive responsible for the company's strategy, operations, and financial performance.

When was BYD Company Ltd founded vs Pfizer Inc.?

Pfizer Inc. was founded in 1849 — 146 years before BYD Company Ltd, which was founded in 1995. Pfizer Inc.'s longer operating history gives it a deeper track record but also potentially more institutional inertia compared to the younger BYD Company Ltd.

How many employees does BYD Company Ltd have compared to Pfizer Inc.?

BYD Company Ltd employs approximately 911,900 people, while Pfizer Inc. employs approximately 75,000. BYD Company Ltd has the larger workforce at 911,900 employees, compared to Pfizer Inc.'s 75,000. A higher headcount does not necessarily imply greater efficiency — it often reflects differences in business model (e.g., manufacturing vs. software).

Where are BYD Company Ltd and Pfizer Inc. headquartered?

BYD Company Ltd is headquartered in China and Pfizer Inc. is headquartered in United States. Their different home markets mean they may face different regulatory frameworks, tax regimes, and currency exposure.

Who founded BYD Company Ltd and Pfizer Inc.?

BYD Company Ltd was founded by Wang Chuanfu, Lu Xiangyang. Pfizer Inc. was founded by Charles Pfizer, Charles Erhart.

Which company has a longer operating history — BYD Company Ltd or Pfizer Inc.?

Pfizer Inc. has been operating for approximately 177 years, making it the more established of the two companies. BYD Company Ltd has been in operation for around 31 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 BYD vs Pfizer 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.