Larry Ellison and John Grayken are two highly successful figures whose fortunes were built through technology and private equity. Larry Ellison, 82, co-founded Oracle and remains its executive chairman and chief technology officer. John Grayken, 70, founded Lone Star Funds and continues to serve as its chairman. Both have built substantial wealth through long-term investments, while maintaining relatively private personal lives away from the spotlight. Their key biographical details are presented below for an easy side-by-side comparison.
Larry Ellison And John Grayken Quick Bio
| Profile Detail | Larry Ellison | John Grayken |
|---|---|---|
| Full Name | Lawrence Joseph Ellison | John Patrick Grayken |
| Date of Birth | August 17, 1944 | June 1956 |
| Height | Approx. 6 ft 3 in (1.91 m), reported | Approx. 6 ft 2 in (1.88 m), reported |
| Age | 82 years | 70 years |
| Birthplace | The Bronx, New York City, USA | Cohasset, Massachusetts, USA |
| Nationality | American | Irish; born American and later became an Irish citizen |
| Profession | Technology entrepreneur, businessman and investor | Financier, private-equity investor and businessman |
| Famous For | Co-founding Oracle Corporation | Founding Lone Star Funds |
| Current Role | Executive Chairman and Chief Technology Officer of Oracle | Founder and Chairman of Lone Star Funds |
| Education | University of Illinois Urbana-Champaign; University of Chicago | University of Pennsylvania; Harvard Business School |
| Degree | Did not complete a college degree | Economics degree; MBA, Harvard Business School |
| Major Company | Oracle Corporation | Lone Star Funds |
| Career Highlight | Founded Oracle in 1977 and served as CEO until 2014 | Founded Lone Star Funds in 1995 |
| Weight | Not reliably publicly documented | Approx. 190 lb (86 kg), historical reported figure |
| Hair Color | Gray/white | Not reliably documented |
| Eye Color | Not reliably documented | Not reliably documented |
| Marital Status | In a relationship, according to Forbes | Married |
| Spouse/Partner | Current relationship kept relatively private; previously married several times | Eilene Davidson |
| Children | 4 according to Forbes | 4 |
| Parents | Biological mother: Florence Spellman; raised by aunt and uncle Lillian and Louis Ellison | Detailed information not reliably documented |
| Siblings | Public information limited | Public information limited |
| Family Background | Born in New York and raised in Chicago | American-born with Irish citizenship |
| Hobbies/Interests | Sailing, flying planes, tennis and guitar | Ice hockey during his University of Pennsylvania years |
| No clearly verified personal Instagram account | No clearly verified personal Instagram account | |
| Estimated Net Worth | About $193.6 billion according to Forbes’ August 30, 2026 real-time estimate | About $7.5 billion according to Forbes’ August 30, 2026 real-time estimate |
| Main Source of Wealth | Oracle and technology investments | Private equity, real estate, credit and other financial assets |
| Oracle Ownership | Roughly 40% of Oracle | — |
| Major Investment Interests | Technology, real estate, aviation, sailing and media | Private equity, distressed assets, real estate and credit |
| Notable Property | Owns almost all of Lānaʻi, Hawaii | Has owned high-value properties in the U.S. and United Kingdom |
| Philanthropy | Medical research, education and charitable causes | Healthcare, education and addiction research |
| Tesla Connection | Served on Tesla’s board from 2018 to 2022 | — |
| Media Connection | Has a major stake in Paramount Skydance through his family’s business interests | — |
| Lone Star Funds | — | Founded in 1995; approximately $96 billion in aggregate capital commitments |
| Public Profile | Global technology billionaire and Oracle co-founder | Private-equity billionaire and investment executive |
| Career Status in 2026 | Active as Oracle Executive Chairman and CTO | Active as Lone Star Chairman |
Larry Ellison And John Grayken Images

