Sandra Hajal Hanna is a nurse and a public health professional and consultant with more than 15 years of experience. Sandra has been involved in different types of projects in the field of mental health, substance use, harm reduction, sexual health, nursing education, and public health. She has a wide experience in conducting research assessments, project and service evaluations, training material development and delivery in addition to many others. Sandra has previously worked in clinical settings, NGOs, INGOs, and governmental agencies in Lebanon and the MENA region.