Accenture vs Oracle: Founders, CEOs and History
Accenture was founded in 1989 by Arthur Andersen Consulting Partners, George Shaheen and is led by Julie Sweet. Oracle was founded in 1977 by Lawrence Joseph Ellison, Robert Nimrod Miner, Edward A. Oates and is led by Clay Magouyrk and Mike Sicilia.
Company facts
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.
Oracle
Lawrence Joseph Ellison
Oracle possesses arguably the most aggressive, intensely competitive, and controversial founding story in the entire history of Silicon Valley, rooted entirely in a CIA contract and driven by arguably the most competitive billionaire in American business histo…
Robert Nimrod Miner
Bob Miner co-founded Oracle and served as the central technical architect behind the company's early database products. While Ellison drove sales and strategy, Miner focused on making the software work for demanding customers.
Edward A. Oates
Ed Oates co-founded Oracle in 1977 and played an important role in the company's early technical and product formation. He helped the young company take relational database concepts and present them in an usable, commercially credible way.
CEOs and their tenures
Accenture
- 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 - 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 - 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 - 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 - 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 - 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
Oracle
- Larry Ellison1977–present
Co-founder, Chairman and Chief Technology Officer
As the legendary Founder and CTO, he maintains absolute, tyrannical control over the company's strategic direction, fiercely driving its massive pivot toward cloud computing and artificial intelligence.
Source - Safra Catz2014–2025
Executive Vice Chair (CEO 2014-2025)
Served as co-CEO from 2014 and sole CEO from 2019 until September 2025, when she became executive vice chair of the board.
Source - Hilary Maxson2021–present
Chief Financial Officer
She brings critical global financial expertise to the board's massive capital allocation strategies.
Source - Clay Magouyrk2025–present
Co-Chief Executive Officer
Previously president of Oracle Cloud Infrastructure, where he led the OCI build-out from its early engineering team. Named co-CEO on September 22, 2025 with responsibility tied to Oracle's AI infrastructure expansion.
Source - Mike Sicilia2025–present
Co-Chief Executive Officer
As Executive Vice President of Global Industries, he manages Oracle's massive push into highly specialized vertical software markets, particularly focusing on healthcare and telecommunications.
Source
Timeline: Accenture and Oracle side by side
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.
1977Oracle
Oracle Founded
Larry Ellison, Bob Miner, and Ed Oates founded the company that became Oracle.
1986Oracle
Oracle IPO
Oracle went public on the Nasdaq in March 1986.
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.
1994Oracle
Acquired Rdb
Oracle acquired Rdb in 1994.
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.
2000Accenture
Arbitration ruling and Avanade
In April 2000 Andersen Consulting and Microsoft form Avanade, a joint venture now majority owned by Accenture.
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.
2004Accenture
William D. Green becomes CEO
William D. Green succeeds Joe Forehand as CEO on Sept 1, 2004; Forehand remains chairman.
2005Oracle
Acquired PeopleSoft
Oracle acquired PeopleSoft for $10.3 billion. Oracle acquired PeopleSoft to significantly expand its enterprise applications portfolio and compete more directly with SAP.
2008Oracle
Acquired BEA Systems
Oracle acquired BEA Systems for $8.5 billion. Oracle acquired BEA Systems to strengthen middleware, application server, and enterprise integration capabilities.
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.
2010Oracle
Sun Microsystems Acquisition
Oracle acquired Sun Microsystems, adding Java, Solaris, and hardware assets.
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.
2013Accenture
Fjord acquisition
Accenture agrees in May 2013 to acquire Fjord, a service design consultancy, adding design capacity to Accenture Interactive.
2014Oracle
Ellison Steps Down as CEO
Larry Ellison stepped down as chief executive in September 2014, and Mark Hurd and Safra Catz became co-CEOs.
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%.
2016Oracle
Acquired NetSuite
Oracle acquired NetSuite for $9.3 billion. Oracle acquired NetSuite to strengthen its cloud-native ERP portfolio and reach mid-sized companies that were not ideal buyers for Oracle's traditional enterprise applications.
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.
2022Accenture
Accenture Song
On April 26, 2022 Accenture Interactive begins going to market as Accenture Song. FY2022 revenue rises 22% to $61.59B.
2022Oracle
Cerner Acquisition Completed
Oracle completed the Cerner acquisition and expanded into healthcare data systems.
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.
2024Accenture
Udacity acquisition
Accenture completes its purchase of online education company Udacity on May 20, 2024 to support its Accenture LearnVantage training business.
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.
2025Oracle
Clay Magouyrk and Mike Sicilia Named CEOs
Oracle promoted Clay Magouyrk and Mike Sicilia to Chief Executive Officers; Safra Catz became Executive Vice Chair.
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.
2026Oracle
$67.357B FY2026 Revenue
Oracle reported record FY2026 total revenue of $67.357 billion.
2026Oracle
Q1 FY2027: $664B RPO
Oracle reported Q1 FY2027 revenue of $19.3B and RPO of $664B, and completed a $20B at-the-market common stock sale.
Acquisitions
Accenture
- Faculty2026Undisclosed
- Ookla (Ziff Davis Connectivity division)2026$1.2B
- Udacity2024Undisclosed
- umlaut2021Undisclosed
- Droga52019Undisclosed
- Fjord2013Undisclosed
Oracle
- Cerner2022$28.3B
- NetSuite2016$9.3B
- Sun Microsystems2010$7.4B
- BEA Systems2008$8.5B
- Hyperion Solutions2007$3.3B
- Siebel Systems2006$5.8B
Questions about Accenture vs Oracle
Who is the CEO of Accenture PLC and Oracle Corporation?
Accenture PLC is led by Julie Sweet and Oracle Corporation is led by Clay Magouyrk and Mike Sicilia. Both serve as the top executive responsible for the company's strategy, operations, and financial performance.
When was Accenture PLC founded vs Oracle Corporation?
Oracle Corporation was founded in 1977 — 12 years before Accenture PLC, which was founded in 1989. Oracle Corporation'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 Oracle Corporation?
Accenture PLC employs approximately 799,000 people, while Oracle Corporation employs approximately 141,000. Accenture PLC has the larger workforce at 799,000 employees, compared to Oracle Corporation's 141,000. 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 Oracle Corporation headquartered?
Accenture PLC is headquartered in Ireland and Oracle Corporation 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 Oracle Corporation?
Accenture PLC was founded by Arthur Andersen Consulting Partners, George Shaheen. Oracle Corporation was founded by Lawrence Joseph Ellison, Robert Nimrod Miner, Edward A. Oates.
Which company has a longer operating history — Accenture PLC or Oracle Corporation?
Oracle Corporation has been operating for approximately 49 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 Oracle overview