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Accenture vs Amgen: Founders, CEOs and History

Accenture was founded in 1989 by Arthur Andersen Consulting Partners, George Shaheen and is led by Julie Sweet. Amgen was founded in 1980 by George B. Rathmann, William K. Bowes Jr. and is led by Robert A. Bradway.

Company facts

Accenture

Founded
1989
Headquarters
Dublin, Ireland
Current CEO
Julie Sweet
Employees
799,000

Amgen

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

Founders

Accenture

  • Arthur Andersen Consulting Partners

    Accenture has no single founder. It began in the early 1950s as the business and technology consulting practice of Arthur Andersen, the accounting firm founded in 1913.

  • George Shaheen

    George Shaheen led Andersen Consulting from 1989 until September 1999. By the time he left, the consulting unit had about 65,000 staff. In 1997 it began the ICC arbitration to separate from Arthur Andersen.

Accenture founders in full

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

CEOs and their tenures

Accenture

  1. George Shaheen1989–1999

    Managing Partner and CEO, Andersen Consulting

    Led Andersen Consulting from its 1989 formation as a separate unit of Andersen Worldwide until September 1999, a period in which the consulting unit grew to about 65,000 employees and began the 1997 ICC arbitration to leave Arthur Andersen.

    Source
  2. Joe Forehand1999–2004

    CEO

    Succeeded Shaheen in November 1999 as global managing partner and CEO. Led the firm through the August 2000 arbitration ruling, the January 1, 2001 rename to Accenture and the July 19, 2001 NYSE IPO at $14.50 per share.

    Source
  3. William D. Green2004–2011

    CEO

    CEO from Sept 1, 2004 to January 2011, after serving as chief operating officer for client services. Revenue was $23.09B in FY2010, his last full fiscal year as CEO.

    Source
  4. Pierre Nanterme2011–2019

    CEO

    CEO from January 2011 and also chairman from February 2013. Revenue grew from $27.35B in FY2011 to $41.60B in FY2018 as originally reported.

    Source
  5. David Rowland2019–2019

    Interim CEO

    Chief financial officer who served as interim CEO from Jan 10, 2019 after Nanterme stepped down, until Julie Sweet took over on Sept 1, 2019.

    Source
  6. Julie Sweet2019–present

    Chair and CEO

    CEO since Sept 1, 2019 and chair since Sept 1, 2021; previously CEO of Accenture North America and, before that, general counsel. Revenue rose from $44.33B in FY2020 to $69.67B in FY2025, and headcount reached about 799,000 by May 31, 2026.

    Source
Accenture CEO history in full

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

Timeline: Accenture and Amgen side by side

  1. 1953Accenture

    Arthur Andersen GE feasibility study

    Arthur Andersen's administrative services group, led by Joseph Glickauf, carries out a study for General Electric on computerizing payroll at Appliance Park in Louisville, Kentucky.

  2. 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.

  3. 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.

  4. 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.

  5. 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.

  6. 1989Accenture

    Andersen Consulting formed

    Arthur Andersen and Andersen Consulting become separate units of Andersen Worldwide Societe Cooperative, with George Shaheen as managing partner and CEO of the consulting unit. The more profitable unit pays the other up to 15% of profits.

  7. 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.

  8. 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.

  9. 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.

  10. 1997Accenture

    Arbitration with Arthur Andersen begins

    Andersen Consulting files an arbitration claim with the International Chamber of Commerce, arguing that Arthur Andersen broke their agreement by building its own competing consulting practice.

  11. 2000Accenture

    Arbitration ruling and Avanade

    In April 2000 Andersen Consulting and Microsoft form Avanade, a joint venture now majority owned by Accenture.

  12. 2001Accenture

    Rename to Accenture and NYSE IPO

    Andersen Consulting becomes Accenture on Jan 1, 2001, a name based on "Accent on the future" suggested by an employee in Oslo. The Bermuda-incorporated company prices its IPO at $14.50 per share and starts trading on the NYSE on July 19, 2001.

  13. 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.

  14. 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.

  15. 2004Accenture

    William D. Green becomes CEO

    William D. Green succeeds Joe Forehand as CEO on Sept 1, 2004; Forehand remains chairman.

  16. 2009Accenture

    Reincorporation in Ireland

    On May 26, 2009 the board approves moving the company's place of incorporation from Bermuda to Ireland, which remains its legal domicile.

  17. 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.

  18. 2011Accenture

    Pierre Nanterme becomes CEO

    Pierre Nanterme becomes CEO in January 2011. The same year Accenture completes its purchase of insurance software company Duck Creek Technologies.

  19. 2013Accenture

    Fjord acquisition

    Accenture agrees in May 2013 to acquire Fjord, a service design consultancy, adding design capacity to Accenture Interactive.

  20. 2016Accenture

    Duck Creek stake sold to Apax

    Funds advised by Apax Partners buy a 60% stake in Duck Creek Technologies from Accenture, which keeps 40%.

  21. 2019Accenture

    CEO transition and Droga5

    Nanterme steps down for health reasons on Jan 11, 2019 and CFO David Rowland becomes interim CEO. Accenture Interactive completes the purchase of creative agency Droga5, and Julie Sweet becomes CEO on Sept 1, 2019.

  22. 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.

  23. 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.

  24. 2022Accenture

    Accenture Song

    On April 26, 2022 Accenture Interactive begins going to market as Accenture Song. FY2022 revenue rises 22% to $61.59B.

  25. 2023Accenture

    $3B Data & AI investment

    In June 2023 Accenture announces a $3B investment over three years in its Data & AI practice and a plan to double AI talent to 80,000 people.

  26. 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.

  27. 2024Accenture

    Udacity acquisition

    Accenture completes its purchase of online education company Udacity on May 20, 2024 to support its Accenture LearnVantage training business.

  28. 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.

  29. 2025Accenture

    FY2025 results and restructuring

    FY2025 revenue reaches $69.67B with $80.62B in new bookings. In September 2025 Accenture outlines a six-month, $865M business optimization program, mainly severance, and moves to a single Reinvention Services unit.

  30. 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.

  31. 2026Accenture

    Faculty and Ookla deals

    Accenture completes the acquisition of UK AI company Faculty on March 16, 2026 and agrees in March 2026 to buy Ziff Davis's connectivity division (Ookla, Speedtest, Downdetector) for $1.2B in cash. Q3 FY2026 revenue is $18.72B.

  32. 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.

Acquisitions

Accenture

  • Faculty2026Undisclosed
  • Ookla (Ziff Davis Connectivity division)2026$1.2B
  • Udacity2024Undisclosed
  • umlaut2021Undisclosed
  • Droga52019Undisclosed
  • Fjord2013Undisclosed
All Accenture 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

Questions about Accenture vs Amgen

Who is the CEO of Accenture PLC and Amgen Inc.?

Accenture PLC is led by Julie Sweet and Amgen Inc. is led by Robert A. Bradway. Both serve as the top executive responsible for the company's strategy, operations, and financial performance.

When was Accenture PLC founded vs Amgen Inc.?

Amgen Inc. was founded in 1980 — 9 years before Accenture PLC, which was founded in 1989. Amgen Inc.'s longer operating history gives it a deeper track record but also potentially more institutional inertia compared to the younger Accenture PLC.

How many employees does Accenture PLC have compared to Amgen Inc.?

Accenture PLC employs approximately 799,000 people, while Amgen Inc. employs approximately 31,500. Accenture PLC has the larger workforce at 799,000 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 Accenture PLC and Amgen Inc. headquartered?

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

Who founded Accenture PLC and Amgen Inc.?

Accenture PLC was founded by Arthur Andersen Consulting Partners, George Shaheen. Amgen Inc. was founded by George B. Rathmann, William K. Bowes Jr..

Which company has a longer operating history — Accenture PLC or Amgen Inc.?

Amgen Inc. has been operating for approximately 46 years, making it the more established of the two companies. Accenture PLC has been in operation for around 37 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 Accenture vs Amgen 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.