The Faculty of Health Sciences at Beirut Arab University was delighted to host Dr. Marwan El Ghoch, a European boarded Physician in Clinical Nutrition and Senior investigator in the field of Obesity and Eating Disorders from Villa Garda Hospital – Italy. He lectured about obesity and weight management, talking about the medical and psychological complications of Obesity and its prevalence in wide world and Arab countries. He also discussed the effectiveness of the available weight-loss treatments and introduced a new lifestyle modification program based on the cognitive behavioural treatment for Obesity and Overweight.