Mariano da Silva Marques is a medical doctor who is currently Chair of the National Immunization Technical Advisory Group (NITAG) of Timor-Leste. In October 2023, he was nominated Director of Procurement at the National Institute of Pharmacy and Medical Products within the Timor-Leste Ministry of Health. He completed his Doctor of Medicine at the Latin-American School of Medicine at the University of Ciego de Avila (Cuba) in 2013 and his Master of Primary Health Care Management at the ASEAN Institute for Health Development at Mahidol University (Thailand) in 2020.
Dr da Silva Marques has previously taught the subject ‘Eradication of infectious disease’ to graduate students of a public health program at a private university. In 2022, he was invited to act as an external observer for the typhoid conjugate vaccines introduction campaign in Nepal. Representing the Ministry of Health, he has also participated in the 38th International Society for Quality in Health Care conference (Brisbane, Australia); co-chaired the Regional WHO South-East Asia (SEARO) Meeting for New Underutilized Vaccine Introduction (Bangkok, Thailand); and chaired the Regional WHO SEARO Meeting for Road Safety (Khon Kaen, Thailand). His contributions at the Timor-Leste NITAG have included recommending the Ministry of Health introduce COVID-19, pneumococcal conjugate and human papillomavirus vaccines in Timor-Leste.
Before being nominated to his current roles, Dr da Silva Marques worked as a general practitioner (GP) at a primary health care facility at the village level; as a GP and immunisation focal point at the community health centre level; and as a medical coordinator, surveillance, monitoring and evaluation, and school health focal point at the district health services level. He is a member of the National Medical Association of Timor-Leste, where he acts as the coordinator of the information and technology department.