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Dell vs Pfizer: Founders, CEOs and History

Dell was founded in 1984 by Michael S. Dell and is led by Michael S. Dell. Pfizer was founded in 1849 by Charles Pfizer, Charles Erhart and is led by Albert Bourla.

Company facts

Dell

Founded
1984
Headquarters
Round Rock, Texas
Current CEO
Michael S. Dell
Employees
97,000

Pfizer

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

Founders

Dell

  • Michael S. Dell

    Dell Technologies possesses one of the most famous, foundational founding stories in the history of the personal computer revolution, rooted in an aggressive, direct-to-consumer arbitrage strategy executed entirely from a college dorm room.

Dell 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

Dell

  1. Michael S. Dell1984–present

    Founder, Chairman, and Chief Executive Officer

    Michael Dell's bold, aggressive strategic maneuvers transformed the company from a successful consumer PC manufacturer into a global leader in complex enterprise data center infrastructure and advanced cloud computing.

    Source
  2. Kevin Rollins2004–2007

    President and Chief Executive Officer

    As CEO from 2004 to 2007, he oversaw a period of severe stagnation, losing the company's #1 PC market share position to HP, forcing Michael Dell to return and retake control.

    Source
  3. Jeff Clarke2017–present

    Vice Chairman and Chief Operating Officer

    As Vice Chairman and Co-COO, he is the primary operational architect of Dell's Infrastructure Solutions Group, transforming the company from a PC maker into a massive enterprise IT vendor.

    Source
  4. David Kennedy2025–present

    Chief Financial Officer

    As Chief Legal Officer, he navigated the highly contentious 2013 leveraged buyout that took the company private, and the equally complex 2018 transaction that returned it to the public markets.

    Source
Dell 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: Dell 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. 1984Dell

    PC's Limited Founded

    Michael Dell starts PC's Limited from his University of Texas dorm room using a direct-sales PC model.

  4. 1988Dell

    Dell Goes Public

    Dell Computer Corporation completes its initial public offering and scales internationally.

  5. 1998Pfizer

    Viagra Approved

    The FDA approved Viagra in 1998.

  6. 2000Pfizer

    Warner-Lambert Deal

    Pfizer acquired Warner-Lambert, adding Lipitor.

  7. 2001Dell

    Dell Becomes Largest PC Maker

    Dell becomes the world's largest PC maker by market share, validating the direct model at global scale.

  8. 2007Dell

    Michael Dell Returns as CEO

    Michael Dell returned as chief executive in January 2007, replacing Kevin Rollins.

  9. 2013Dell

    Dell Goes Private

    Michael Dell and Silver Lake take Dell private in a leveraged buyout to reposition the company away from public-market pressure.

  10. 2016Dell

    EMC Acquired

    Dell completes the EMC acquisition, creating Dell Technologies and expanding into enterprise storage, infrastructure, and VMware-linked assets.

  11. 2018Dell

    Dell Returns to Public Markets

    Dell Technologies returns to public-market trading through a complex transaction involving its VMware tracking stock.

  12. 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.

  13. 2020Pfizer

    BioNTech COVID Vaccine Partnership

    Pfizer and BioNTech brought Comirnaty through emergency authorization.

  14. 2021Dell

    VMware Spin-Off

    Dell completes the VMware spin-off, simplifying the corporate structure and reducing debt.

  15. 2023Pfizer

    Seagen Acquisition

    Pfizer completed the $43 billion Seagen acquisition.

  16. 2025Dell

    PC Brands Simplified

    Dell introduces simplified Dell, Dell Pro and Dell Pro Max PC brand tiers at CES 2025.

  17. 2025Pfizer

    Chris Boshoff Becomes CSO

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

  18. 2025Pfizer

    Metsera Acquisition

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

  19. 2025Pfizer

    FY2025 Revenue Base

    Pfizer reported $62.579 billion of FY2025 revenue.

  20. 2026Dell

    Record $113.5B Fiscal Year

    Dell reports record fiscal 2026 revenue of $113.5B, $64.1B of AI server orders and a $43B AI backlog.

  21. 2026Dell

    $95B AI Server Backlog

    Q2 fiscal 2027 revenue rises 58% to $47.0B; AI orders hit $60.9B and backlog reaches $95B; full-year guidance raised to about $192B.

  22. 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

Dell

  • EMC Corporation2016$67B
  • Quest Software2012$2.4B
  • Perot Systems2009$3.9B
  • Alienware2006Undisclosed
All Dell 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 Dell vs Pfizer

Who is the CEO of Dell Technologies Inc. and Pfizer Inc.?

Dell Technologies Inc. is led by Michael S. Dell 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 Dell Technologies Inc. founded vs Pfizer Inc.?

Pfizer Inc. was founded in 1849 — 135 years before Dell Technologies Inc., which was founded in 1984. Pfizer Inc.'s longer operating history gives it a deeper track record but also potentially more institutional inertia compared to the younger Dell Technologies Inc..

How many employees does Dell Technologies Inc. have compared to Pfizer Inc.?

Dell Technologies Inc. employs approximately 97,000 people, while Pfizer Inc. employs approximately 75,000. Dell Technologies Inc. has the larger workforce at 97,000 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 Dell Technologies Inc. and Pfizer Inc. headquartered?

Both Dell Technologies Inc. and Pfizer Inc. are headquartered in United States, meaning they operate under the same primary regulatory and tax environment.

Who founded Dell Technologies Inc. and Pfizer Inc.?

Dell Technologies Inc. was founded by Michael S. Dell. Pfizer Inc. was founded by Charles Pfizer, Charles Erhart.

Which company has a longer operating history — Dell Technologies Inc. or Pfizer Inc.?

Pfizer Inc. has been operating for approximately 177 years, making it the more established of the two companies. Dell Technologies Inc. has been in operation for around 42 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 Dell 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.