Tarek Reda, M.D., M.P.H., Dr.PH. Consultant, Clinical Nutrition Medicine & Metabolism and Fellow, Columbia University, NY, USA Medical Director of Nutrition Medical Center Nutrition & Life Transformation Consultant at NMC Alexandria Former Nutrition Consultant for Cancer Patients at Ayadi Al-Mostakbal Charity Oncology Hospital Former Former Medical Director at Weight Management Center, Jeddah, KSA Former Fellow at Fellow, Obesity Research Center, Columbia University, NY Studied Dr. PH at High Institute of Public Health - Alexandria University Studied at Faculty of Medicine Alexandria university Studied Master of Public Health, Nutrition at Alexandria university faculty of medicine Studied Weight Management at Columbia University in the City of New York Studied Food, obesity & Global Warming at Harvard University