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Amgen vs Tata Motors: Founders, CEOs and History

Amgen was founded in 1980 by George B. Rathmann, William K. Bowes Jr. and is led by Robert A. Bradway. Tata Motors was founded in 1945 by J.R.D. Tata, Sumant Moolgaokar and is led by Girish Wagh.

Company facts

Amgen

Founded
1980
Headquarters
Thousand Oaks, California
Current CEO
Robert A. Bradway
Employees
31,500

Tata Motors

Founded
1945
Headquarters
Mumbai, Maharashtra, India
Current CEO
Girish Wagh
Employees
40,578

Founders

Amgen

  • George B. Rathmann

    Amgen, originally incorporated as Applied Molecular Genetics, was founded in 1980 not by a single scientist, but by a calculated syndicate of venture capitalists and academics trying to commercialize the brand-new science of recombinant DNA.

  • William K. Bowes Jr.

    William K. Bowes Jr. Was the venture capital strategist whose vision catalyzed Amgen's formation.

Amgen founders in full

Tata Motors

  • J.R.D. Tata

    J.R.D. Tata chaired the Tata Group from 1938 to 1991 and founded Tata Engineering and Locomotive Company (TELCO) in 1945 to build locomotives and engineering products.

  • Sumant Moolgaokar

    Sumant Moolgaokar was the engineer who ran TELCO for decades and built its manufacturing base, including the Pune plant and research capability. He is often called the architect of Tata Motors, and the Tata Sumo was named after him.

Tata Motors founders in full

CEOs and their tenures

Amgen

  1. George B. Rathmann1980–1988

    Chief Executive Officer

    George Rathmann, a physical chemist who had run research and development at Abbott Laboratories, was named Amgen's first chief executive in 1980 and worked from a small trailer so that laboratory space could go to scientists.

    Source
  2. Gordon M. Binder1988–2000

    Chief Executive Officer

    Gordon Binder joined Amgen as chief financial officer in 1982 and led its June 1983 initial public offering.

    Source
  3. Kevin W. Sharer2000–2012

    Chief Executive Officer

    Kevin Sharer joined Amgen in 1992 as president and chief operating officer and became chairman and chief executive in 2000.

    Source
  4. Robert A. Bradway2012–present

    Chairman and Chief Executive Officer

    Robert Bradway became chief executive on May 23, 2012, succeeding Kevin Sharer as the fourth CEO in Amgen's history, and added the chairmanship at the start of 2013.

    Source
Amgen CEO history in full

Tata Motors

  1. Ratan Tata1991–2012

    Former Chairman

    He transformed Tata Motors from a domestic truck manufacturer into a globally recognized automotive powerhouse, cementing its presence in the premium luxury sector.

    Source
  2. N. Chandrasekaran2017–present

    Chairman

    As Chairman, he stabilized Jaguar Land Rover's severe cash burn during the semiconductor crisis and secured Tata Motors' absolute dominance in the early Indian EV market.

    Source
  3. Girish Wagh2025–present

    Managing Director and CEO

    Wagh leads the post-demerger company, which reported FY2026 revenue of ~$9.73B (INR83,855 Cr) and Q1 FY2027 wholesales of 108,700 units, and is driving the Iveco acquisition. He previously headed Tata's commercial-vehicle business as an executive director.

    Source
  4. G.V. Ramanan2025–present

    Chief Financial Officer

    He helped maintain Tata's absolute monopoly in the heavy commercial vehicle segment against rising international competition.

    Source
Tata Motors CEO history in full

Timeline: Amgen and Tata Motors side by side

  1. 1945Tata Motors

    TELCO is founded

    Tata Engineering and Locomotive Company is established, forming the roots of Tata Motors.

  2. 1954Tata Motors

    Commercial vehicle production begins

    Tata enters commercial-vehicle production through a collaboration with Daimler-Benz.

  3. 1954Tata Motors

    First Indian-Built Commercial Vehicle

    TELCO produces its first commercial vehicle in collaboration with Daimler-Benz, marking India's entry into domestic truck manufacturing.

  4. 1980Amgen

    Applied Molecular Genetics is incorporated

    Applied Molecular Genetics (AMGen) was incorporated on April 8, 1980 in Thousand Oaks, California, as the idea of venture capitalist William K. Bowes Jr. and a group of scientific collaborators.

  5. 1983Amgen

    Nasdaq listing and the erythropoietin clone

    Amgen completed its initial public offering on June 17, 1983, raising nearly US$40 million under chief financial officer Gordon Binder, and formally shortened its name to Amgen.

  6. 1984Amgen

    Kirin-Amgen joint venture formed

    Amgen and Kirin Brewery Company of Japan formed Kirin-Amgen in 1984 as a joint venture for the worldwide commercialization of erythropoietin.

  7. 1985Amgen

    G-CSF cloned, leading to Neupogen

    While Fu-Kuen Lin's team worked on erythropoietin, researcher Larry Souza and his group cloned and expressed human granulocyte colony-stimulating factor in 1985.

  8. 1989Amgen

    FDA approves Epogen

    The FDA approved Epogen (epoetin alfa) on June 1, 1989 for anemia in patients with chronic kidney failure on dialysis. It was the first commercial recombinant human erythropoietin. Epogen's U.S.

  9. 1991Amgen

    Neupogen approved, giving Amgen a second franchise

    The FDA approved Neupogen (filgrastim) in February 1991. By stimulating white blood cell production it reduced the risk of infection in cancer patients with chemotherapy-induced neutropenia.

  10. 1991Amgen

    Amgen wins the erythropoietin patent fight

    On March 6, 1991 the U.S. Court of Appeals for the Federal Circuit upheld the Kirin-Amgen erythropoietin patent and ruled against Genetics Institute in Amgen v. Chugai Pharmaceutical and Genetics Institute.

  11. 1998Tata Motors

    Tata Indica Launches

    Tata Motors launches the Indica, its first indigenously designed passenger car, marking a major expansion beyond commercial vehicles.

  12. 2001Amgen

    FDA approves Aranesp, the longer-acting EPO

    Aranesp (darbepoetin alfa), an erythropoietin analogue with modified glycosylation and a longer half-life, was approved in 2001. Less frequent dosing than Epogen improved convenience and gave Amgen a newer, higher-priced product to migrate patients toward.

  13. 2002Amgen

    US$16 billion Immunex acquisition brings Enbrel in-house

    Amgen completed its acquisition of Immunex Corporation on July 16, 2002, the largest biotechnology deal to that point at about US$16 billion in stock and cash.

  14. 2004Tata Motors

    Daewoo commercial vehicle business acquired

    Tata Motors acquires Daewoo Commercial Vehicle in South Korea, expanding heavy-truck capabilities.

  15. 2008Tata Motors

    Jaguar Land Rover acquired

    Tata Motors acquires Jaguar Land Rover from Ford, transforming old Tata Motors into a global automaker.

  16. 2010Amgen

    Prolia and XGEVA create the bone health franchise

    The FDA approved Prolia (denosumab) for postmenopausal osteoporosis in June 2010 and XGEVA, the same molecule at a higher dose, for prevention of skeletal-related events in cancer patients in November 2010.

  17. 2019Amgen

    US$13.4 billion purchase of Otezla from Celgene

    Amgen agreed in August 2019 to buy worldwide rights to Otezla (apremilast) from Celgene for US$13.4 billion in cash, or about US$11.2 billion net of the present value of US$2.2 billion of anticipated future cash tax benefits, and closed on November 21, 2019.

  18. 2020Amgen

    Amgen joins the Dow Jones Industrial Average

    Amgen replaced Pfizer in the Dow Jones Industrial Average on August 31, 2020, becoming one of the thirty components in the index. Inclusion recognized the scale Amgen had reached and added passive demand from Dow-tracking funds.

  19. 2023Amgen

    US$27.8 billion Horizon Therapeutics acquisition closes

    Amgen completed the acquisition of Horizon Therapeutics plc on October 6, 2023 for US$116.50 per share in cash, an equity value of about US$27.8 billion, after settling FTC litigation with a behavioral consent decree.

  20. 2023Tata Motors

    Sanand plant acquisition completed

    Tata Passenger Electric Mobility completes the acquisition of Ford India's Sanand plant.

  21. 2024Amgen

    Imdelltra becomes the first T-cell engager for small cell lung cancer

    The FDA granted accelerated approval to tarlatamab, sold as Imdelltra, on May 16, 2024 for extensive stage small cell lung cancer that has progressed on or after platinum-based chemotherapy.

  22. 2024Tata Motors

    Ratan Tata Dies

    Ratan Tata, the Tata Group chairman who led the transformative Jaguar Land Rover acquisition, dies in October 2024.

  23. 2025Amgen

    VESALIUS-CV extends the Repatha case to primary prevention

    In November 2025 Amgen reported Phase 3 VESALIUS-CV results in more than 12,000 patients with atherosclerosis or diabetes but no prior heart attack or stroke.

  24. 2025Tata Motors

    Demerger takes effect

    The composite scheme separates commercial vehicles from passenger vehicles and JLR, changing the current Tata Motors Ltd perimeter.

  25. 2026Amgen

    Medicare price setting reaches Enbrel and Otezla

    Enbrel's negotiated Medicare price under the Inflation Reduction Act took effect on January 1, 2026, after it was named in the first round of ten drugs selected for negotiation.

  26. 2026Tata Motors

    FY2026 revenue is reported

    Current Tata Motors Limited reports FY2026 consolidated revenue of ~$9.73B (INR83,855 Cr).

  27. 2026Tata Motors

    Iveco tender offer launched

    After Consob approval, Tata Motors launches a EUR14.10-per-share all-cash offer for Iveco Group, open September 7 to October 26, 2026.

Acquisitions

Amgen

  • Horizon Therapeutics plc2023$27.8B
  • ChemoCentryx, Inc.2022$3.7B
  • Five Prime Therapeutics2021$1.9B
  • Celgene Otezla Business2019$13.4B
  • Onyx Pharmaceuticals, Inc.2013$10.4B
  • DeCODE Genetics2012$415M
All Amgen acquisitions

Tata Motors

  • Iveco Group2026$4.4B
  • Ford India Sanand plant2023Undisclosed
  • Jaguar Land Rover2008$2.3B
  • Daewoo Commercial Vehicle2004Undisclosed
All Tata Motors acquisitions

Questions about Amgen vs Tata Motors

Who is the CEO of Amgen Inc. and Tata Motors Limited?

Amgen Inc. is led by Robert A. Bradway and Tata Motors Limited is led by Girish Wagh. Both serve as the top executive responsible for the company's strategy, operations, and financial performance.

When was Amgen Inc. founded vs Tata Motors Limited?

Tata Motors Limited was founded in 1945 — 35 years before Amgen Inc., which was founded in 1980. Tata Motors Limited's longer operating history gives it a deeper track record but also potentially more institutional inertia compared to the younger Amgen Inc..

How many employees does Amgen Inc. have compared to Tata Motors Limited?

Amgen Inc. employs approximately 31,500 people, while Tata Motors Limited employs approximately 40,578. Tata Motors Limited has the larger workforce at 40,578 employees, compared to Amgen Inc.'s 31,500. A higher headcount does not necessarily imply greater efficiency — it often reflects differences in business model (e.g., manufacturing vs. software).

Where are Amgen Inc. and Tata Motors Limited headquartered?

Amgen Inc. is headquartered in United States and Tata Motors Limited is headquartered in India. Their different home markets mean they may face different regulatory frameworks, tax regimes, and currency exposure.

Who founded Amgen Inc. and Tata Motors Limited?

Amgen Inc. was founded by George B. Rathmann, William K. Bowes Jr.. Tata Motors Limited was founded by J.R.D. Tata, Sumant Moolgaokar.

Which company has a longer operating history — Amgen Inc. or Tata Motors Limited?

Tata Motors Limited has been operating for approximately 81 years, making it the more established of the two companies. Amgen Inc. has been in operation for around 46 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 Amgen vs Tata Motors 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.