Firm Profile     Personnel Directory Principals     Glen R. Lehmann, AIA     Enrique A. Hirst, AIA     Lee N. Mehler, AIA     Nelson Ray Thornton, Jr., PE Professionals     Edward "Bud" Blackwell, AIA     Alan E. Cave, PE     Brian L. Jones, AIA     Penny C. Mavrikis, AIA     Scott A. McKinney, PE     Edmund H. Morgan, PE     Stu Morecraft, RA     Stephen C. McGarry, AIA States of Professional Registration