Paulina Farías-Serra is a full-time research associate at the National Institute of Public Health, Mexico (INSP). She is a physician with a Master’s in Environmental Health and a Doctorate in Epidemiology. Paulina has 25 years of experience doing research and risk assessment projects in Mexico and South Africa on environmental toxicant exposures and their health effects, especially lead and other metals, persistent organic pollutants, arsenic, and fluoride. Paulina teaches a doctoral Risk Assessment course, has received the two highest teaching awards from her institution, and during 2018–2020 she held the Presidency of the College of Environmental Health Doctorate Professors. Currently, Paulina is the spokesperson for her center before INSP’s Research Committee; she is a council member of the International Society for Children's Health and the Environment and a member of Mundo Químico (Chemical World), a consortium that provides formal advice on chemicals’ management and health to Mexico’s General Health Council.