Principle at InnostratGroup LLC Past: Global Innovation Director at Rayovac Bruce Winkler is a recognized authority on building and leading teams structured to bring successful products and technologies to market rapidly and cost... Bruce Winkler is a recognized authority on building and leading teams structured to bring successful products and technologies to market rapidly and cost effectively. As a founding partner of Innostrat Group, LLC in Madison WI and Phoenix, AZ, Mr. Winkler creates, implements and manages strategic...