1. Director, National Nutrition Council and Nutrition Center of the Philippines, South Superhighway, Makati, Rizal, Philippines.
2. Visiting Assistant Professor, Department of Nutrition, School of Public Health, University of North Carolina, and Research Associate, Cornell University.
3. Assistant Professor, Department of Preventive Medicine, Cebu Institute of Medicine, Cebu, Philippines.
4. Professor of International Nutrition, Division of Nutritional Sciences, Cornell University, Ithaca, New York 14853.