Ron Miller, managing director of Cleary Gull, served as the panel moderator at Innovate to Grow, which included Rich Meeusen , chief executive officer of Badger Meter, Doug Fisher, director of the Center of Supply Chain Management at Marquette University, David Scheer, chief executive officer at Power Products, and Don Nelson, president of the aerospace division at Rexnord Industries LLC. Manufacturers continue to grow in Wisconsin, but a number of executives still voiced concerns at the Innovate To Grow 2014 Manufacturing and Distribution Executive Summit, which was held at the Harley-Davidson Museum on Wednesday.