David Greusel has worked as an architect for more than thirty years with several Midwestern firms of varying sizes. He is founding principal of Convergence Design, a Kansas City-based practice specializing in places where people gather. While with another firm, he was lead designer for two major league ballparks: Minute Maid Park, home of the Houston Astros, and PNC Park, home of the Pittsburgh Pirates. In 2009, David was named a Fellow in the American Institute of Architects.