Chicago Bridge & Iron Company (1970)
United States Navy, Civil Engineer Corps (1970 – 1976)
Washington Metropolitan Area Transit Authority (1976 – 1977)
Phelps Dunbar LLP (1977 – 2000)
Shaw Norton Degan (2000 – 2004)
Baker, Donelson, Bearman, Caldwell & Berkowitz, PC (2004 – 2017)