Arianna Huffington is a Green-American author, columnist, actress, and businesswoman. She is co-founder and Editor-in-chief of The Huffington Post, and has authored books, including On Becoming Fearless… In Love, Work, and Life, The Sleep Revolution, and Thrive: The Third Metric to Redefining Success and Creating a Life of Well-Being, Wisdom, and Wonder. Forbes listed Huffington at number 12 of the “most influential women in media,” and the “52nd most powerful woman in the world.” Her startup Thrive Global focuses on health and wellness.