Dr. Mark Messina
Dr Mark Messina, PhD, MS is a nutritionist with a master's degree in nutrition from the University of Michigan and a doctorate in nutrition from Michigan State University.  
He was employed by the National Cancer Institute (NCI), National Institutes of Health, in the US, where he identified research needs in the area of diet and cancer prevention. He was responsible for allocating funding for research into the effects of soyfoods on cancer prevention. He also headed the NCI's Designer Foods Program, which focused on developing foods high in phytochemicals with anticancer activity for use in research.  
Dr Messina writes extensively on the health benefits of soyfoods and on plant-based diets and has given more than 200 presentations to consumers and professionals on these topics. He co-edits and writes a regular column for The Soy Connection, a newsletter sent quarterly to 100,000 dieticians. He organised and chaired five international symposia on "The Role of Soy in the Prevention and Treatment of Chronic Disease" .  
He was the co-founder and first editor of Vegetarian Nutrition: An International Journal. He is also a senior editor of the international Vegetarian Nutrition and Health Letter. He is co-author of The Vegetarian Way (Crown Books, 1996), The Dieticians Guide to Vegetarian Diets: Issues and Applications (Aspen Publishers, 1996), and The Simple Soybean and Your Health (Avery Publishers, 1994). Dr Mesina is president of Nutrition Matters, Inc, and an adjunct association professor of nutrition at Loma Linda University, CA.
Dr Suzanne Sutying Chan Ho
Professor, Department of Community and Family Medicine,
The Chinese University of Hong Kong

Professor Suzanne C Ho's major research interests are in nutrition and chronic diseases, women's health and ageing, particularly osteoporosis. She has obtained a number of competitive research grants from both local and overseas for the conduct of studies in these areas. She has published more than 150 book chapters and scientific papers in international refereed journals.  
  Besides research, she has also devoted herself to the development of the discipline of epidemiology and women's health in Hong Kong. She serves as the Director of Postgraduate Programmes in Epidemiology and Biostatistics and Director of Centre of Research and Promotion of Women's Health of the Chinese University of Hong Kong.  
  Dr Ho's professional society involvements include the founding member, past president, honorary secretary and vice-president of the Hong Kong Epidemiological Association, and council member of the Hong Kong Gerontology Association. She is also Fellow of the American College of Epidemiology, Fellow of the American College of Nutrition and a member of the International Association of Epidemiology, the American Society for Bone and Mineral Research, and the North American Menopause Society.  
Dr Ge Keyou
President, Chinese Nutrition Society
Deputy Chief, National Consultative Committee on Food & Nutrition, PRC
  Dr Ge Keyou is a specialist in nutrition. He studied at Beijing Medical College, and Beijing Union Medical College, where he earned a post-graduate degree on Nutrition Pathology, and was a post-doctoral fellow at Massachusetts Institute of Technology, Boston and Institute of Human Nutrition, Columbia University, New York.  
  Dr Ge was appointed a professor with the Institute of Nutrition and Food Hygiene at the Chinese Academy of Preventive Medicine in Beijing in 1990. He has also held posts at the Department of Nutrition, Institute of Health, Beijing, and between 1987-90 was Senior Officer, Department of Food Policy and Nutrition, with the Food and Agriculture Organisation of the United Nations.  
  He has published in numerous respected journals, both in China and overseas. Dr Ge is an office holder and member of a number of professional societies and membership, among them Deputy President of the Chinese Society for Student Nutrition Promotion; Chief of the Expert Consultative Committee, Chinese Society for Student Nutrition Promotion; Deputy Chief of the National Consultative Committee on Food and Nutrition; member of the Standing Board, Chinese Society of Food Sciences; President of the Chinese Nutrition Society; Member of the Editorial Board, Acta Nutrimenta Sinica, China; Chairman, Community Nutrition Committee, Chinese Nutrition Society; and was elected as a council member of International Union of Nutrition Sciences in 2001.