1. Fellow, Saudi Society of Colon & Rectal Surgery, Member Scientific Committee, Consultant Colorectal Surgeon, King Faisal Specialist Hospital & Research Centre-Riyadh, Saudi Arabia
2. Chair, Saudi Enterostomal Therapy Chapter of SSCRS, Colorectal Clinical Specialist Director, Nursing Affairs, KFSH&RC-Riyadh, Saudi Arabia
3. Ex-Chairman Saudi Cancer Registry Head Section, Medical Oncology, King Faisal Specialist Hospital & Research Center-Riyadh, Saudi Arabia