1. Director, National Nutrition Council and Nutrition Center of the Philippines, South Superhighway, Makati, Rizal, Philippines.
2. Assistant Professor, Department of Preventive Medicine, Cebu Institute of Medicine, Cebu, Philippines.
3. Professor of International Nutrition and Director, Program in International Nutrition, Cornell University, Ithaca, New York 14853.
4. Assistant Professor, Department of Nutrition, School of Public Health, University of North Carolina, Chapel Hill, North Carolina 27514.