Marketing Consultant & Professor at The Wharton School of the University of Pennsylvania
Senior Lecturer at Harvard Business School & Author of Business Books Such as "Aligning Strategy and Sales"
Alpine Skier & Veteran of the United States Army
Co-author of the legendary "Guerrilla Selling" series with more than 14 million books sold in 41 languages
Professor of Business Administration at Harvard Business School
Professor of Marketing, Wharton School of Business
Digital Entrepreneur & Strategist, Marketing Blogger and Keynote Speaker
Dean of Harvard Business School