Arianna Huffington

Greek-born entrepreneur who moved to England at age 17 and graduated from Cambridge University with a degree in economics. At 21, became president of the Cambridge Union debating society. Founded The Huffington Post and later launched Thrive Global in 2016, a technology company focused on behavior change and improving health outcomes and productivity. Author of 15 books including international bestsellers. Named to Time Magazine's 100 most influential people list and Forbes Most Powerful Women list.