Oracle vs Walmart: Founders, CEOs and History
Oracle was founded in 1977 by Lawrence Joseph Ellison, Robert Nimrod Miner, Edward A. Oates and is led by Clay Magouyrk and Mike Sicilia. Walmart was founded in 1962 by Sam Walton and is led by John Furner.
Company facts
Founders
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.
Walmart
Sam Walton
Sam Walton opened the first Walmart Discount City in Rogers, Arkansas in 1962 and built the company around low prices, low costs, and its own distribution network. He served as CEO until 1988 and remained chairman until his death in 1992.
CEOs and their tenures
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
Walmart
- Sam Walton1962–1988
Founder and CEO
Founded Walmart and set its low-price, low-cost operating approach.
Source - Doug McMillon2014–2026
Former President and CEO
Led Walmart's push into ecommerce, marketplace, advertising, and store-fulfilled delivery, and oversaw the Jet.com, Flipkart, and VIZIO deals.
Source - Greg Penner2015–present
Chairman of the Board
He successfully managed the transition of corporate leadership to Doug McMillon and actively oversees the Walton family's controlling stake in the retail giant.
Source - John David Rainey2022–present
Executive Vice President and CFO
As CFO, he aggressively executed multi-billion-dollar share repurchases while funding massive capital expenditures for store remodels and automation.
Source - John Furner2026–present
President and CEO
Became President and CEO on February 1, 2026, succeeding Doug McMillon. He reshaped the executive team with internal promotions in January 2026.
Source - David Guggina2026–present
President and CEO, Walmart U.S.
As head of supply chain operations, he modernized the underlying logistics network that allowed Walmart to successfully compete with Amazon's two-day delivery speeds.
Source
Timeline: Oracle and Walmart side by side
1962Walmart
First Walmart Opens
Sam Walton opens the first Walmart Discount City in Rogers, Arkansas.
1970Walmart
Walmart Goes Public
Walmart sells shares to the public to fund expansion.
1977Oracle
Oracle Founded
Larry Ellison, Bob Miner, and Ed Oates founded the company that became Oracle.
1983Walmart
Sam's Club Launches
The first Sam's Club warehouse club opens in Midwest City, Oklahoma.
1986Oracle
Oracle IPO
Oracle went public on the Nasdaq in March 1986.
1988Walmart
First Supercenter and New CEO
Walmart opens its first supercenter, and David Glass succeeds Sam Walton as CEO.
1994Oracle
Acquired Rdb
Oracle acquired Rdb in 1994.
2000Walmart
Lee Scott Becomes CEO
Lee Scott succeeds David Glass as CEO.
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.
2010Oracle
Sun Microsystems Acquisition
Oracle acquired Sun Microsystems, adding Java, Solaris, and hardware assets.
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.
2014Walmart
Doug McMillon Becomes CEO
Doug McMillon, who started as an hourly associate in 1984, becomes CEO.
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.
2016Walmart
Jet.com Acquisition
Walmart buys Jet.com for about $3.3 billion to strengthen its U.S. ecommerce team.
2018Walmart
Flipkart Investment
Walmart acquires a majority stake in Flipkart for about $16 billion.
2022Oracle
Cerner Acquisition Completed
Oracle completed the Cerner acquisition and expanded into healthcare data systems.
2024Walmart
VIZIO Acquisition
Walmart completes its $2.3 billion purchase of smart-TV maker VIZIO to expand its advertising business.
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.
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.
2026Walmart
John Furner Becomes CEO
John Furner succeeds Doug McMillon as President and CEO effective February 1, 2026; David Guggina takes over Walmart U.S.
2026Walmart
Q2 FY27 Results
Walmart reports Q2 FY27 revenue of $187.9 billion, up 5.9%, and raises full-year sales and operating income guidance.
Acquisitions
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 Oracle vs Walmart
Who is the CEO of Oracle Corporation and Walmart Inc.?
Oracle Corporation is led by Clay Magouyrk and Mike Sicilia and Walmart Inc. is led by John Furner. Both serve as the top executive responsible for the company's strategy, operations, and financial performance.
When was Oracle Corporation founded vs Walmart Inc.?
Walmart Inc. was founded in 1962 — 15 years before Oracle Corporation, which was founded in 1977. Walmart Inc.'s longer operating history gives it a deeper track record but also potentially more institutional inertia compared to the younger Oracle Corporation.
How many employees does Oracle Corporation have compared to Walmart Inc.?
Oracle Corporation employs approximately 141,000 people, while Walmart Inc. employs approximately 2,100,000. Walmart Inc. has the larger workforce at 2,100,000 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 Oracle Corporation and Walmart Inc. headquartered?
Both Oracle Corporation and Walmart Inc. are headquartered in United States, meaning they operate under the same primary regulatory and tax environment.
Who founded Oracle Corporation and Walmart Inc.?
Oracle Corporation was founded by Lawrence Joseph Ellison, Robert Nimrod Miner, Edward A. Oates. Walmart Inc. was founded by Sam Walton.
Which company has a longer operating history — Oracle Corporation or Walmart Inc.?
Walmart Inc. has been operating for approximately 64 years, making it the more established of the two companies. Oracle Corporation has been in operation for around 49 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 Oracle vs Walmart overview