The George P. Johnson company is a 100-year-old Michigan business with offices throughout the world. Headquartered in Auburn Hills the company creates, engineers and constructs more than half the displays used at the North American International Auto Show and the other most important motor shows of the world. We talk with Otto F. Rosenbusch, senior vice president and general manager about the company’s history, the extent of their business and the challenges in what they do as well as the economic impact of the show on Detroit’s and Michigan’s economy.