Chief, Economic Analysis Section, Air Transport Bureau(s), International Civil Aviation Organization. Economist, Air Carrier Operations, Air Carrier Tariffs Section, International Civil Aviation Organization, Montreal, 1982-1990. General Manager, Research and Planning, Association of European Airlines, Belgium, 1976-1982.
Air Transport Consultant, Planning & Transportation Division, Peat, Marwick, Mitchell & Company, United Kingdom, 1975-1976. Senior Consultant, Alan Statford & Association, United Kingdom, 1973-1975. Market Analyst (on secondment from British Aircraft Corporation(s) Limited), Europlane Limited, United Kingdom, 1972-1973.
Market Analyst, Market Development Department, British Aircraft Corporation(s) Limited, 1971-1972.