Yousef is a pharmacist worked with a reputable regulatory agency (Saudi FDA) as a manager of Herbal and Health Product department. He has wide experiences of registration and compliance system for different classes of products including food, medicine and medical devices for more than 12 years. He was a member of several committees both at local and internal levels including international regulatory cooperation for Herbal medicine at WHO, herbal and health products registration, classification committees at SFDA. He is also created many guidelines and guidance for industry such as regulatory guidelines for herbal and health products, listing system, classification guidance and regulatory requirements for vitamin and minerals. Yousef holds a bachelor’s degree in pharmaceutical science from King Saud University and master’s degree from Sydney University.