Ken Griffin and Kathy Warden have built careers in very different corners of the business world. Griffin is the founder and CEO of Citadel and a major figure in investment management, while Warden leads Northrop Grumman as chair, CEO and president. Their professional paths span financial markets, technology, aerospace and corporate leadership. This comparison brings together their age, estimated net worth, height, education, family, nationality, career milestones and professional achievements in one detailed profile.
Ken Griffin and Kathy Warden Quick Bio
| Profile Detail | Ken Griffin | Kathy Warden |
|---|---|---|
| Full Name | Kenneth Cordele Griffin | Kathy J. Warden |
| Date of Birth | October 15, 1968 | 1971/1972 — exact date not publicly confirmed |
| Age | 57 years | 54 years according to Northrop Grumman’s 2026 proxy filing |
| Net Worth | Approximately $58.6 billion — reported estimate | Not reliably publicly disclosed; estimated figures vary |
| Height | Approximately 5 ft 8 in (173 cm) — reported/unverified | Approximately 5 ft 6 in (168 cm) — reported/unverified |
| Birthplace | Daytona Beach, Florida, USA | Maryland, USA — reported |
| Nationality | American | American |
| Profession | Investor, hedge-fund manager, entrepreneur and philanthropist | Business executive and corporate leader |
| Famous For | Founder and CEO of Citadel; founder and non-executive chairman of Citadel Securities | Chair, CEO and President of Northrop Grumman |
| Main Company | Citadel | Northrop Grumman |
| Career Field | Investment management, financial markets and market making | Aerospace, defense, technology and business leadership |
| Education | Harvard College — A.B. with Honors in Economics, 1989 | James Madison University; MBA from George Washington University |
| Career Beginning | Began investing from his Harvard dorm room in 1986 | Built an early career in business and technology before senior roles at General Electric and other companies |
| Citadel / Northrop Milestone | Founded Citadel in 1990 | Joined Northrop Grumman in 2008 |
| Leadership Role | Founder, CEO and Co-Chief Investment Officer of Citadel | Chair, CEO and President of Northrop Grumman |
| Citadel Securities / Corporate Role | Founder and Non-Executive Chairman of Citadel Securities | Board member of Merck & Co. |
| Parents | Father worked as an engineer/project manager connected with NASA; mother studied childhood education | Parents’ names and occupations are not reliably documented publicly |
| Siblings | One sister — reported | Not reliably documented publicly |
| Marital Status | Divorced | Current marital status not reliably confirmed |
| Former / Spouse | Former wife: Anne Dias Griffin | Spouse information not reliably confirmed |
| Children | Three children | Not reliably documented publicly |
| Hair Color | Brown | Blonde/light brown — reported |
| Eye Color | Brown — reported | Blue — reported/unverified |
| Ethnicity | White/Caucasian — reported | White/Caucasian — reported/unverified |
| Weight | Approximately 75 kg (165 lbs) — reported/unverified | Approximately 60 kg (132 lbs) — reported/unverified |
| Nickname | Ken | Kathy |
| Zodiac Sign | Libra | Unverified because exact birth date is not publicly confirmed |
| Hobbies / Interests | Art collecting, philanthropy and reported interest in video games | Specific personal hobbies are not reliably documented |
| No verified personal Instagram account confirmed | No verified personal Instagram account confirmed | |
| Philanthropy | More than $2.5 billion donated to education, opportunity and health-science initiatives | Involved in corporate, civic and community leadership |
| Business Scale | Citadel reported $76 billion in investment capital as of September 1, 2026 | Leads one of the world’s major aerospace and defense companies |
| Major Career Achievement | Built Citadel and Citadel Securities into major financial-market businesses | Led Northrop Grumman as CEO and president from January 1, 2019 and became chair in 2019 |
| Notable Recognition | Inducted into Institutional Investor’s Hedge Fund Hall of Fame | Received major recognition for corporate and operational leadership |
| Current Status | Active investor and business executive | Active corporate executive |
Ken Griffin and Kathy Warden Images
