Esther Perel
Esther Perel is a Belgian psychotherapist of Polish-Jewish descent who has explored the tension between the need for security and the need for freedom in human relationships. Perel promoted the concept of "erotic intelligence" in her book Mating in Captivity: Unlocking Erotic Intelligence, which has been translated into 24 languages. After publishing the book, she became an international advisor on sex and relationships.