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Pfizer vs Unilever: Founders, CEOs and History

Pfizer was founded in 1849 by Charles Pfizer, Charles Erhart and is led by Albert Bourla. Unilever was founded in 1929 by William Hesketh Lever, Samuel van den Bergh, Anton Jurgens and is led by Fernando Fernandez.

Company facts

Pfizer

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

Unilever

Founded
1929
Headquarters
London, United Kingdom
Current CEO
Fernando Fernandez
Employees
96,092

Founders

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

Unilever

  • William Hesketh Lever

    William Hesketh Lever (later Lord Leverhulme) co-founded Lever Brothers with his brother James in 1885 and built it around Sunlight Soap, one of the first branded, individually wrapped soaps sold at mass scale.

  • Samuel van den Bergh

    Samuel van den Bergh led Van den Bergh, a Dutch margarine maker that became one of Jurgens' main rivals. The two families combined their businesses into Margarine Unie in 1927, and Margarine Unie merged with Lever Brothers in 1929 to create Unilever.

  • Anton Jurgens

    Anton Jurgens' family firm was among the first to manufacture margarine commercially in the Netherlands after the product was invented in France. Jurgens competed for decades with the Van den Bergh family before the two merged into Margarine Unie in 1927.

Unilever founders in full

CEOs and their tenures

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

Unilever

  1. Patrick Cescau2005–2008

    Group Chief Executive

    He simplified the organisation and sold the European frozen-foods business. Paul Polman succeeded him at the start of 2009.

    Source
  2. Paul Polman2009–2018

    Chief Executive Officer

    He rejected a $143 billion takeover approach from Kraft Heinz in 2017. Alan Jope succeeded him at the start of 2019.

    Source
  3. Alan Jope2019–2023

    Chief Executive Officer

    Jope simplified Unilever's legal structure and organisation, which made later portfolio separations easier.

    Source
  4. Hein Schumacher2023–2025

    Chief Executive Officer

    Schumacher reset Unilever around fewer, bigger brands and set up the Ice Cream demerger before stepping down in February 2025.

    Source
  5. Fernando Fernandez2025–present

    Chief Executive Officer

    As CFO, the highly experienced Latin American executive enforces absolute financial discipline, attempting to restore investor confidence after years of sluggish stock performance.

    Source
Unilever CEO history in full

Timeline: Pfizer and Unilever side by side

  1. 1849Pfizer

    Pfizer Founded

    Charles Pfizer and Charles Erhart founded the company in Brooklyn.

  2. 1884Unilever

    Lever soap factory opens

    William Hesketh Lever built the Port Sunlight soap business that became a key Unilever predecessor.

  3. 1929Unilever

    Unilever created

    Lever Brothers and Margarine Unie merged to form Unilever.

  4. 1929Unilever

    Lever Brothers and Margarine Unie Merge

    Lever Brothers and the Dutch Margarine Unie merged in 1929 to form Unilever.

  5. 1944Pfizer

    Penicillin Scale-Up

    Pfizer helped industrialize penicillin production during World War II.

  6. 1984Unilever

    Acquired Brooke Bond

    Unilever acquired Brooke Bond in 1984 for ~$515 million (£390 million).

  7. 1989Unilever

    Acquired Calvin Klein Cosmetics

    Unilever acquired Calvin Klein Cosmetics in 1989.

  8. 1993Unilever

    Acquired Breyers

    Unilever acquired Breyers in 1993.

  9. 1998Pfizer

    Viagra Approved

    The FDA approved Viagra in 1998.

  10. 2000Pfizer

    Warner-Lambert Deal

    Pfizer acquired Warner-Lambert, adding Lipitor.

  11. 2000Unilever

    Acquired Maille

    Unilever acquired Maille. Unilever acquired Maille in 2000.

  12. 2009Pfizer

    Wyeth Acquired

    Pfizer bought Wyeth in 2009 for about $68 billion.

  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. 2019Unilever

    Alan Jope becomes CEO

    Alan Jope became CEO of Unilever in 2019. Jope simplified Unilever's legal structure and organisation, which made later portfolio separations easier.

  15. 2020Pfizer

    BioNTech COVID Vaccine Partnership

    Pfizer and BioNTech brought Comirnaty through emergency authorization.

  16. 2020Unilever

    Legal structure unified

    Unilever moved to a single parent company structure after decades with British and Dutch holding companies.

  17. 2020Unilever

    Single Parent Company

    Unilever unified its dual structure into a single parent company, Unilever PLC, in November 2020.

  18. 2023Pfizer

    Seagen Acquisition

    Pfizer completed the $43 billion Seagen acquisition.

  19. 2025Pfizer

    Chris Boshoff Becomes CSO

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

  20. 2025Pfizer

    Metsera Acquisition

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

  21. 2025Pfizer

    FY2025 Revenue Base

    Pfizer reported $62.579 billion of FY2025 revenue.

  22. 2025Unilever

    Fernando Fernandez becomes CEO

    Fernando Fernandez was appointed CEO effective March 2025.

  23. 2025Unilever

    Ice Cream demerger reflected

    Unilever reported 2025 results on a continuing-operations basis after the Ice Cream business demerger.

  24. 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

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

Unilever

  • Dr. Squatch2025Undisclosed
  • Wild2025Undisclosed
  • Minimalist2025Undisclosed
  • Paula's Choice2021Undisclosed
  • Sir Kensington's2017Undisclosed
  • Weis2017Undisclosed
All Unilever acquisitions

Questions about Pfizer vs Unilever

Who is the CEO of Pfizer Inc. and Unilever PLC?

Pfizer Inc. is led by Albert Bourla and Unilever PLC is led by Fernando Fernandez. Both serve as the top executive responsible for the company's strategy, operations, and financial performance.

When was Pfizer Inc. founded vs Unilever PLC?

Pfizer Inc. was founded in 1849 — 80 years before Unilever PLC, which was founded in 1929. Pfizer Inc.'s longer operating history gives it a deeper track record but also potentially more institutional inertia compared to the younger Unilever PLC.

How many employees does Pfizer Inc. have compared to Unilever PLC?

Pfizer Inc. employs approximately 75,000 people, while Unilever PLC employs approximately 96,092. Unilever PLC has the larger workforce at 96,092 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 Pfizer Inc. and Unilever PLC headquartered?

Pfizer Inc. is headquartered in United States and Unilever PLC is headquartered in United Kingdom. Their different home markets mean they may face different regulatory frameworks, tax regimes, and currency exposure.

Who founded Pfizer Inc. and Unilever PLC?

Pfizer Inc. was founded by Charles Pfizer, Charles Erhart. Unilever PLC was founded by William Hesketh Lever, Samuel van den Bergh, Anton Jurgens.

Which company has a longer operating history — Pfizer Inc. or Unilever PLC?

Pfizer Inc. has been operating for approximately 177 years, making it the more established of the two companies. Unilever PLC has been in operation for around 97 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 Pfizer vs Unilever 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.