Project engineer Sachs Electric Corporation, 1954-1957. Director congressional liaison National Aeronautics and Space Administration, Washington, 1967-1973, deputy general counsel, 1976-1981. Assistant Secretary Commerce, commissioner patents and trademarks United States Patent Office, 1981-1985.
President Pharmaceutical Research and Manufacturers American, Washington, 1985-1996. Cifelli professor intellectual property law George Washington University, since 1996. Senior counsel Oblon, Spivak, McClelland, Maier & Neustadt, Arlington, Virginia, since 1997.
Ambassador Paris Convention Diplomatic Conference.