Marcelo Demarzo, MD, PhD is a family doctor specializing in mindfulness and health promotion for adults and children. He is an Associate Professor (Senior Lecturer) of the Department of Preventive Medicine in the Escola Paulista de Medicina, UNIFESP. He graduated from FMRP-USP (Ribeirão Preto Medical School, University of Sao Paulo) in 2000, was awarded a PhD in Pathology at USP in 2005, and Post-Doctor in Mindfulness and Mental Health at the University of Zaragoza, Spain in 2012–2013. Dr. Demarzo is a specialist in Family and Community Medicine, and in Sports Medicine and Exercise. He is a Permanent Advisor in the Master’s Program and Doctorate in Population Health of UNIFESP, a Senior Fellow of the International Primary Care Research Leadership Program (Department of Primary Care Health Sciences, University of Oxford) since 2012, and a Senior Fellow of the International Complementary & Integrative Medicine Research Leadership and Capacity Building Program (Australian Research Centre for Complementary and Integrative Medicine (ARCCIM)) since 2020. In addition, he is the Coordinator of the Mente aberta (“Open Mind”), Brazilian Center for Mindfulness and Health Promotion, Coordinator of the Master in Mindfulness of UNIFESP, an Honorary member of the Advisory Board Committee of the ACCESS MBCT, and a member of the International Behavioral Neuroscience Society and a Medical Member of the Brazilian College of Lifestyle Medicine.