Arianna Huffington is the chair, president, and editor-in-chief of the Huffington Post Media Group, a nationally syndicated columnist, and author of fourteen books. In May 2005, she launched The Huffington Post, a news and blog site that quickly became one of the most widely-read, linked to, and frequently-cited media brands on the Internet. In 2012, the site won a Pulitzer Prize for national reporting. She has been named to Time Magazine's list of the world’s 100 most influential people and the Forbes Most Powerful Women list. Originally from Greece, she moved to England when she was 16 and graduated from Cambridge University with an M.A. in economics. At 21, she became president of the famed debating society, the Cambridge Union. She serves on several boards, including HuffPost’s partners in Spain, the newspaper EL PAÍS and its parent company PRISA; Onex; The Center for Public Integrity; and The Committee to Protect Journalists. Her 14th book, Thrive: The Third Metric to Redefining Success and Creating a Life of Well-Being, Wisdom, and Wonder was published by Crown in March 2014 and debuted at #1 on the New York Times Bestseller list.

Nora Ephron was an American journalist, film director, producer, screenwriter, novelist, and blogger. She was best known for her romantic comedies and is a triple nominee for the Academy Award for Writing Original Screenplay; for Silkwood, When Harry Met Sally... and Sleepless in Seattle. She sometimes wrote with her sister, Delia Ephron.