1. European Childhood Obesity Group (ECOG) Brussels Belgium
2. Department of Pediatrics, Obesity Research Unit Paracelsus Medical University Salzburg Austria
3. Division of Human Nutrition and Health Wageningen Universiteit Wageningen The Netherlands
4. Department of Nutrition, Faculty of Public Health University of São Paulo São Paulo Brazil
5. Appetite & Obesity Research Group, Department of Psychology University of Liverpool Liverpool UK
6. Department Pediatrics Pediatric Endocrinology and Diabetes Medical College of Rzeszow University Rzeszów Poland
7. Pediatric Practice Albi France
8. Department of Women's and Children's Health Uppsala University Uppsala Sweden
9. Department of Endocrinology Children's Hospital P. & A. Kyriakou Athens Greece
10. Department of Paediatrics University of Pécs Pécs Hungary
11. Clinical Researcher Sapienza University Rome Italy
12. Department of Sport Science and Kinesiology Paris Lodron‐University Salzburg Austria
13. Paediatrician – Nutritionist Brindisi Italy
14. European Coalition for People Living with Obesity (ECPO) London UK
15. Obesity Canada Ottawa Canada
16. Intnerational Pediatric Association Marengo Illinois USA
17. The Children's Obesity Clinic, European Centre of Obesity Management and The HOLBAEK Study, Department of Paediatrics Holbaek University Hospital Holbæk Denmark
18. School of Physiotherapy, Division of Population Health Sciences, RCSI University of Medicine and Health Sciences Child and Adolescent Weight Management Service, Children's Health Ireland at Temple Street Dublin Ireland
19. Center for Clinical Research and Prevention Copenhagen University Hospital ‐ Bispebjerg and Frederiksberg Copenhagen Denmark
20. Department of Medicine (Endocrinology and Metabolism) and Department of Pediatrics (Pediatric Endocrinology) Yale University School of Medicine New Haven Connecticut USA
21. Specialty of Child and Adolescent Health, Sydney Medical School The University of Sydney, World Obesity Federation New South Wales Australia
22. Laboratory of the Metabolic Adaptations to Exercise under Physiological and Pathological Conditions Auvergne Regional Center for Human Nutrition, International Research Chair Health in Motion, Clermont University Auvergne Foundation, Clermont Auvergne University Clermont‐Ferrand France
23. Specialized Obesity Center Caloris Clermont‐Ferrand France