Tina Brown is a British journalist, author, and former magazine editor known for her influential work in the publishing industry. She gained prominence as the editor of Vanity Fair and later as the editor-in-chief of The New Yorker. Brown is recognized for her ability to blend high culture with celebrity news, making her publications widely popular. In addition to her editorial roles, Tina Brown founded the Women in the World summit, which focuses on women's issues globally. She has authored several books, including a biography of Princess Diana, and is a frequent commentator on media and politics.