Larry Ellison (born August 17, 1944) is an American entrepreneur, centibillionaire, and co-founder of Oracle Corporation, one of the world’s leading software companies. He served as Oracle’s CEO from 1977 to 2014 and now holds the positions of Chief Technology Officer and Executive Chair. In September 2025, Ellison briefly became the world’s richest person, with a net worth estimated at $393 billion. Beyond technology, he owns 98% of Lanai, the sixth-largest Hawaiian island, and is widely recognized for his influence in business, sports, and philanthropy.
Early Life and Education
Born in New York City to a Jewish mother, Florence Spellman, Ellison was adopted as an infant by Lillian and Louis Ellison. Raised in Chicago, he attended South Shore High School and later studied pre-med at the University of Illinois. After his mother’s death, he briefly attended the University of Chicago and then moved to Berkeley, California, where he developed a passion for computer programming and technology.
Career and Oracle Corporation
In 1977, Ellison co-founded Software Development Laboratories (SDL), which eventually became Oracle Corporation. Inspired by Edgar F. Codd’s research on relational databases, he developed Oracle’s flagship Oracle Database, revolutionizing enterprise data management. Under Ellison’s leadership, Oracle grew into a global technology giant, acquiring companies like Sun Microsystems and NetSuite, and establishing a dominant presence in the software and cloud markets.
Ellison’s innovative approach included aggressive marketing strategies, bold acquisitions, and a focus on developing scalable database solutions. He also briefly served as a director of Apple in 1997 and has invested in multiple tech ventures, including Salesforce, Tesla, and healthcare startup Project Ronin.
Achievements and Net Worth
Ellison has consistently ranked among the world’s wealthiest individuals, achieving a peak net worth of $393 billion in 2025. Forbes and Bloomberg frequently recognize him for his influence in technology and business. He has received numerous accolades, including Harvard’s Entrepreneur of the Year in 1990.
Personal Life
Ellison has been married six times and has two children, David and Megan Ellison, who are involved in the film industry. He is known for a disciplined lifestyle, avoiding alcohol and drugs, and maintaining a strict fitness and diet regimen.
Properties and Investments
Ellison owns multiple estates, including his $110 million Woodside, California property, the Hawaiian island of Lanai, and high-profile residences in Malibu, Rhode Island, and Florida. He also invests in yachts, private jets, and rare art, including Vincent van Gogh paintings.
Sports and Yachting
Ellison is a passionate sports enthusiast, particularly in tennis and yachting. He purchased the Indian Wells Tennis Garden and the BNP Paribas Open, and he founded BMW Oracle Racing. Under his leadership, Oracle Team USA won the 33rd and 34th America’s Cup, including a historic comeback victory in 2013. He also co-founded the SailGP international racing series.
Philanthropy and Political Engagement
Ellison has donated to multiple political causes and campaigns, supporting both Democratic and Republican candidates. He is a notable philanthropist in Israel, contributing over $16 million to the Friends of the Israel Defense Forces. Ellison’s charitable efforts also span healthcare and education initiatives.
Legacy
Larry Ellison is widely recognized as a visionary leader who transformed enterprise computing. His entrepreneurial drive, combined with strategic acquisitions, cutting-edge innovation, and a flair for ambitious personal ventures, has left a lasting mark on technology, sports, and global business.