In 1993, Dave founded XPLANE, the visual thinking company, to help people develop shared understanding, so they can make better, faster decisions and work better together to create more lasting, sustainable impact. He has grown this global change and communications company to $10 million in annual sales. He has a BFA in Illustration from ArtCenter College of Design. Dave has written four books: Gamestorming: A Playbook for Innovators, Rulebreakers, and Changemakers, with Sunni Brown and James Macanufo; The Connected Company, with Alex Osterwalder; Selling to the VP of NO; and most recently, the Rosenfeld Media book Liminal Thinking.