Tina Brown is a British journalist, magazine editor, and author who is best known for her work in the publishing industry. She is the founder of the magazine 'Tatler' and was the editor-in-chief of 'Vanity Fair' and 'The New Yorker'. She is also the author of several books, including 'The Diana Chronicles' and 'The Vanity Fair Diaries'. Brown of Publishing is a reference to her career in the publishing industry.