Kimberly Guilfoyle — Biography

Kimberly Guilfoyle is an American attorney, author, and television news personality known for her legal background, confident communication style, and results-driven approach. She serves as the United States Ambassador to Greece, representing the United States at a moment of strong and growing cooperation between the two nations.

A California native, Guilfoyle earned her B.A. from the University of California, Davis (magna cum laude) and her J.D. from the University of San Francisco. She began her career in law and public safety, serving as a prosecutor in both San Francisco and Los Angeles—work that demands discipline, steady judgment, and a clear sense of right and wrong.

She later brought that same clarity to national television, where her legal training and straight-talking style made her a familiar voice to millions. She joined Fox News in 2006 and went on to become a co-host of The Five, one of the network’s best-known programs.

Guilfoyle is also the author of Making the Case: How to Be Your Own Best Advocate, a book built around a practical idea she’s lived herself: confidence isn’t handed to you—you earn it through hard work, preparation, and the courage to speak up.

At the center of Kimberly Guilfoyle’s public life is a reputation for personal strength and conviction. She is widely seen as someone who values loyalty, personal responsibility, and honesty—qualities that matter in leadership, and even more in diplomacy. Following her Senate confirmation, she assumed her duties and presented her credentials in Athens, ready to serve as a focused advocate for American interests and a committed partner to Greece.