Nancy Duarte is the CEO of Duarte, Inc. She teaches workshops on the art of presenting and is the author of two award-winning books: Slide:ology and Resonate. Bryan A. Garner is a leading authority on writing, grammar, usages, and style. He is the author of many books on writing, including the bestselling reference work Garner’s Modern American Usage. Antony Jay is chairman of Video Arts Ltd., a London-based producer of training films for industry. Holly Weeks teaches, publishes, and consults on communication issues through her company, Holly Weeks Communications. She is Adjunct Lecturer in Management Leadership and Decisions Sciences at the Harvard Kennedy School and Visiting Pro-Seminar Lecturer in Communication and the Vision Speech at the Harvard Graduate School of Education. Jeff Weiss is a partner at Vantage Partners, a global consultancy specializing in corporate negotiations, relationship management, partnering, and complex change management. Jeff also serves on the faculties of the Tuck School of Business and the United States Military Academy at West Point, where he is also the codirector of the West Point Negotiation Project.