Board of Trustees & Medical Advisory Board
John is a retired Professor in the Division of Epidemiology and Community Health at the School of Public Health at University of Minnesota. John serves on the Expert Panel for Nutrition for the World Health Organization (WHO) in Geneva; on the Advisory Group on standardizing anthropometric and body composition measurements and reporting for the National Institutes of Health; and completed his service on the Advisory Group on the construction of growth velocity standards, Department of Nutrition and Health, WHO, Geneva. He additionally serves as a member of NIH’s Kidney, Nutrition, Obesity, and Diabetes Epidemiology Study Section. He is an experienced researcher and well-published expert in the areas of physical growth and maturation of children; growth and nutrition; anthropometric assessment of nutritional status and dietary assessment.