In 1984, Irvin Finical retired leaving Leon sole owner. Four years later, in 1988, Leon Dombrowski retired. At that time Bill Nelson, mechanical engineer, having worked for the firm since 1970 found partners, David Grigsby, architect, John Lynch, civil engineer, and Roger Harwell, electrical engineer, and purchased Leon’s shares. In 1991 Finical and Dombrowski became GLHN Architects & Engineers, Inc. and moved to a new location at Campbell Plaza.