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Hitachi vs Humana: Founders, CEOs and History

Hitachi was founded in 1910 by Namihei Odaira and is led by Toshiaki Tokunaga. Humana was founded in 1961 by Wendell Cherry, David A. Jones Sr. and is led by James A. (Jim) Rechtin.

Company facts

Hitachi

Founded
1910
Headquarters
Tokyo, Japan
Current CEO
Toshiaki Tokunaga
Employees
287,901

Humana

Founded
1961
Headquarters
Louisville, Kentucky
Current CEO
James A. (Jim) Rechtin
Employees
67,600

Founders

Hitachi

  • Namihei Odaira

    Hitachi possesses a historic, foundational founding story, rooted in the industrialization of early 20th-century Japan and driven by a nationalist obsession with technological independence.

Hitachi founders in full

Humana

  • Wendell Cherry

    Wendell Cherry and his law-school classmate David A. Jones Sr. each put in about $1,000 to open the Heritage House nursing home in Louisville in 1961. The venture grew into Extendicare, the largest nursing home chain in the U.S., and went public in 1968.

  • David A. Jones Sr.

    David A. Jones Sr. led Humana through each of its major pivots: from nursing homes (Extendicare) to hospitals in the 1970s, into health plans in the 1980s, and to a pure health benefits company after the 1993 spin-off of its hospitals as Galen Health Care.

Humana founders in full

CEOs and their tenures

Hitachi

  1. Toshiaki Higashihara2016–2022

    Former President and Chief Executive Officer

    Shifted Hitachi from a sprawling conglomerate toward infrastructure and digital businesses.

    Source
  2. Keiji Kojima2022–2025

    Executive Chairman (CEO 2022-2025)

    Finished much of the portfolio cleanup and handed over a more focused group to Tokunaga.

    Source
  3. Toshiaki Tokunaga2025–present

    President and Chief Executive Officer

    Brings an energy and rail background to the top job as Hitachi Energy and Hitachi Rail drive more of the group's growth.

    Source
Hitachi CEO history in full

Humana

  1. Bruce Broussard2013–2024

    Former Chief Executive Officer

    Broussard led Humana from 2013 to 2024, growing Medicare Advantage membership, creating the CenterWell brand, and completing the 2021 Kindred at Home acquisition.

    Source
  2. James A. (Jim) Rechtin2024–present

    President and Chief Executive Officer

    Under Rechtin, Humana grew Medicare Advantage membership by more than 1 million for 2026 while planning exits covering about 600,000 members for 2027 to restore margins.

    Source
  3. Celeste Mellet2025–present

    Chief Financial Officer

    Appointed CFO in 2023, she manages the severe financial fallout resulting from the US government's unexpected cuts to Medicare Advantage reimbursement rates.

    Source
Humana CEO history in full

Timeline: Hitachi and Humana side by side

  1. 1910Hitachi

    Founding and First Induction Motor

    Namihei Odaira establishes the machinery repair shop that becomes Hitachi, and develops Japan's first 5-horsepower induction motor, establishing the foundation for the company's dominance in electrical engineering.

  2. 1932Hitachi

    Expansion into Railway Technology

    Hitachi begins manufacturing electric locomotives and rail signaling systems, establishing a deep, institutionalized relationship with the Japanese national railway network that would evolve into the modern Hitachi Rail division.

  3. 1959Hitachi

    Entry into Computing and Electronics

    Hitachi develops its first electronic computer, the HITAC, marking the company's strategic entry into the information technology sector and laying the groundwork for its future digital systems business.

  4. 1961Humana

    Heritage House Opens

    Lawyers David A. Jones Sr. and Wendell Cherry opened a nursing home in Louisville, the start of the company that became Humana.

  5. 1968Humana

    Extendicare IPO

    The nursing home company, then called Extendicare, went public and became the largest U.S. nursing home chain.

  6. 1974Humana

    Renamed Humana

    After shifting from nursing homes to hospitals, the company adopted the Humana name.

  7. 1993Humana

    Hospitals Spun Off

    Humana spun off its hospitals as Galen Health Care, leaving a pure health benefits company.

  8. 2012Humana

    Acquired Arcadian Management Services

    Humana acquired Arcadian Management Services. Humana acquired Arcadian, a Medicare Advantage plan operator, to add membership in several states.

  9. 2016Hitachi

    Toshiaki Higashihara becomes CEO

    Toshiaki Higashihara became CEO of Hitachi in 2016. Shifted Hitachi from a sprawling conglomerate toward infrastructure and digital businesses.

  10. 2017Humana

    Aetna Merger Blocked

    A federal judge blocked Aetna's roughly $37 billion acquisition of Humana; Aetna paid Humana a $1 billion breakup fee.

  11. 2020Hitachi

    Acquisition of ABB's Power Grids Business

    Hitachi executes the $11 billion acquisition of ABB's Power Grids business, renaming it Hitachi Energy and instantly establishing the company as the global leader in HVDC transmission and grid infrastructure.

  12. 2021Hitachi

    Acquisition of GlobalLogic

    The company acquires the global digital engineering firm GlobalLogic for $9.6 billion, instantly establishing Hitachi as a top-tier provider of advanced software and product design services for the automotive and telecommunications sectors.

  13. 2021Humana

    Full Ownership of Kindred at Home

    Humana bought the 60% of Kindred at Home it did not already own, later rebranding the home health business under CenterWell.

  14. 2022Hitachi

    Hitachi Construction Machinery Stake Sale

    Hitachi sold a controlling stake in Hitachi Construction Machinery to Itochu and Japan Industrial Partners, part of its exit from cyclical listed subsidiaries.

  15. 2024Hitachi

    Acquired Thales Ground Transportation Systems

    Hitachi acquired Thales Ground Transportation Systems. Hitachi Rail completed its ~$1.88 billion (EUR 1.66 billion) acquisition of Thales's Ground Transportation Systems business, its rail signalling division, expanding Hitachi Rail to 51 countries and shiftin…

  16. 2024Humana

    Jim Rechtin Becomes CEO

    Jim Rechtin, who joined as President and COO in January 2024, succeeded Bruce Broussard as CEO in July 2024.

  17. 2025Hitachi

    Toshiaki Tokunaga Becomes CEO

    Toshiaki Tokunaga became President and CEO on April 1, 2025, succeeding Keiji Kojima, who became Executive Chairman.

  18. 2025Humana

    $129.7B FY2025 Revenue

    Humana reported $129.66B in revenue and $1.19B in net income, and completed its exit from employer-group commercial medical coverage.

  19. 2026Hitachi

    Record Results and Home Appliance Sale

    Hitachi reported record FY2025 profit in April 2026 and agreed to sell 80.1% of its home appliance business to Nojima for about $737 million (¥110 billion).

  20. 2026Humana

    Medicare Advantage Surge and 2027 Pullback

    Humana added more than 1 million MA members for 2026, reported Q2 revenue of $40.89B, and said it will exit plans covering about 600,000 members for 2027.

Acquisitions

Hitachi

  • Thales Ground Transportation Systems2024Undisclosed
  • GlobalLogic2021Undisclosed
  • ABB Power Grids2020Undisclosed
All Hitachi acquisitions

Humana

  • Kindred at Home2021$5.7B
  • Arcadian Management Services2012Undisclosed
All Humana acquisitions

Questions about Hitachi vs Humana

Who is the CEO of Hitachi, Ltd. and Humana Inc.?

Hitachi, Ltd. is led by Toshiaki Tokunaga and Humana Inc. is led by James A. (Jim) Rechtin. Both serve as the top executive responsible for the company's strategy, operations, and financial performance.

When was Hitachi, Ltd. founded vs Humana Inc.?

Hitachi, Ltd. was founded in 1910 — 51 years before Humana Inc., which was founded in 1961. Hitachi, Ltd.'s longer operating history gives it a deeper track record but also potentially more institutional inertia compared to the younger Humana Inc..

How many employees does Hitachi, Ltd. have compared to Humana Inc.?

Hitachi, Ltd. employs approximately 287,901 people, while Humana Inc. employs approximately 67,600. Hitachi, Ltd. has the larger workforce at 287,901 employees, compared to Humana Inc.'s 67,600. A higher headcount does not necessarily imply greater efficiency — it often reflects differences in business model (e.g., manufacturing vs. software).

Where are Hitachi, Ltd. and Humana Inc. headquartered?

Hitachi, Ltd. is headquartered in Japan and Humana Inc. is headquartered in United States. Their different home markets mean they may face different regulatory frameworks, tax regimes, and currency exposure.

Who founded Hitachi, Ltd. and Humana Inc.?

Hitachi, Ltd. was founded by Namihei Odaira. Humana Inc. was founded by Wendell Cherry, David A. Jones Sr..

Which company has a longer operating history — Hitachi, Ltd. or Humana Inc.?

Hitachi, Ltd. has been operating for approximately 116 years, making it the more established of the two companies. Humana Inc. has been in operation for around 65 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 Hitachi vs Humana 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.