Descripción The Washington Consulting Group (WCG) provides a variety of consulting and technical services to both public and private sector clients. Its Aviation Group specializes in technical consulting and training for airports; areas of expertise include air traffic control training and staffing, communications and navigation systems analysis, technology optimization, and research design and planning. The company also offers professional services such as research and analysis (survey research, cost/benefit analysis), technical publishing, and IT services. WCG was founded in 1979 by president and CEO Armando Chapelli.