71 North Livernois, Rochester Hills, MIowner at Donald C Westphal Associates Don, a native of Port Huron, Michigan received his degree in Landscape architecture from MSU and a masters degree in LA at University of Illinois. For more... Don, a native of Port Huron, Michigan received his degree in Landscape architecture from MSU and a masters degree in LA at University of Illinois. For more than 40 years, his firm has prepared plans for Subdivisions, Manufactured Home Communities, RV Parks and Golf Course Developments. Ten award...