Over the past thirty years, his firm, Waggonner & Ball, has designed, renovated or preserved some of the city’s most recognizable buildings. They include the Tulane University A.B. Freeman School of Business, the Brother Martin High School James B. Branton Chapel, the Greater New Orleans Foundation’s Center for Philanthropy, the John Minor Wisdom U.S. Court of Appeals, and the U.S. Custom House. The firm also helped develop the award-wining Greater New Orleans Urban Water Plan.