Stephen Martin, the CEO of the consulting and training company Influence at Work, works with companies around the world. Based in London, he visits the United States frequently and in 2019 will lead a new executive education program in behavioral science at Columbia University Business School. He is also a guest lecturer on executive education programs at Harvard Business School, the London School of Economics, and the Judge Business School at Cambridge University,. He is the co-author of Yes! 50 Secrets from the Science of Persuasion, which has sold over a million copies internationally and been translated into 26 languages. Steve writes a regular business column, “Persuasion,” for the British Airways inflight magazine and contributes to Harvard Business Review’s prestigious ‘Breakthrough Ideas for Business’ list. Steve’s work has been featured in broadcast and print media across the world, including BBC TV and Radio, MSNBC, The New York Times, Wall Street Journal, Wired, The London Times, Sunday Telegraph, and the Guardian.