Ken Griffin and Kathy Warden represent two very different paths to the top of American business. Griffin built his fortune through investing and financial markets, founding Citadel after beginning to trade while at Harvard. Warden rose through technology, cybersecurity and aerospace leadership, eventually becoming chair, CEO and president of Northrop Grumman. Their careers, wealth and public profiles differ sharply, but both have become influential figures in their respective industries. Griffin is a billionaire investor, while Warden is a highly compensated Fortune 500 chief executive.
Ken Griffin and Kathy Warden – Quick Bio Table
| Category | Ken Griffin | Kathy Warden |
|---|
| Full Name | Kenneth Cordele Griffin | Kathy J. Warden |
| Date of Birth | October 15, 1968 | Exact date not publicly confirmed |
| Age | 57 | 54 as of Jan. 26, 2026 |
| Net Worth | About $53 billion — Forbes real-time estimate, Sept. 2, 2026 | Not officially disclosed; public ownership estimates place her holdings in the nine-figure range |
| Birthplace | Daytona Beach, Florida, USA | Not reliably confirmed; she grew up in Smithsburg, Maryland |
| Nationality | American | American |
| Profession | Hedge-fund manager, investor, entrepreneur | Business executive, aerospace and defense leader |
| Known For | Founder and CEO of Citadel; founder and non-executive chairman of Citadel Securities | Chair, CEO and President of Northrop Grumman |
| Education | Harvard University, A.B., 1989 | James Madison University; MBA, George Washington University |
| Career Began | Trading and investing while at Harvard | General Electric |
| Major Company | Citadel | Northrop Grumman |
| Leadership Since | Founded Citadel in 1990 | CEO and President of Northrop Grumman since January 2019 |
| Industry | Finance, investments and market making | Aerospace, defense, technology and cybersecurity |
| Parents | Father worked as an engineer for General Electric; mother studied childhood education | Not reliably documented |
| Siblings | Not reliably documented | Not reliably documented |
| Marital Status | Divorced | Not reliably publicly confirmed |
| Children | 3 | Detailed information not reliably documented |
| Height | 6 feet (183 cm). | Estimated height: Around 5’6″–5’8″ (168–173 cm) |
| Weight | Estimated weight: 82 kg (181 lb) |
| Hair Color | Not officially documented | Not officially documented |
| Eye Color | Not officially documented | Not officially documented |
| Nickname | No widely established official nickname | No widely established public nickname |
| Hobbies / Interests | Art collecting, finance, technology and philanthropy | Technology, aerospace, cybersecurity, education and business leadership |
| No reliably verified personal account confirmed | No reliably verified personal account confirmed |
| Philanthropy | Has donated more than $2.5 billion to education, opportunity and health sciences | Active in education, community and professional initiatives |
| Major Recognition | One of the world’s wealthiest financial entrepreneurs | Recognized among influential American business leaders; Forbes named her to its 2025 Power Women list |
| Previous Employers / Roles | Built Citadel from his own trading operation | General Electric, Veridian, General Dynamics, Northrop Grumman |
| Career Highlight | Turned a Harvard dorm-room trading operation into Citadel and Citadel Securities | Rose through technology and defense leadership to become Northrop Grumman’s CEO and chair |
| 2025 Compensation | Not applicable as a conventional corporate CEO | $25.36 million reported total compensation |
| Business Scale | Citadel manages tens of billions in investment capital | Leads one of America’s largest aerospace and defense companies |
| Public Profile | High-profile billionaire investor and art collector | Prominent corporate executive with a comparatively private personal life |
| Overall Legacy | Financial markets, investing, entrepreneurship and philanthropy | Aerospace, defense, technology, cybersecurity and corporate leadership |
Ken Griffin and Kathy Warden Image
