Dr. Raeesa Moolla (University of the Witwatersrand) is an atmospheric scientist with a PhD from the University of the Witwatersrand (2015). Her current focus lies in hotspot monitoring and modelling of urban-scale air pollution and its impacts on human health, specifically related to VOC emissions and pollution from the transport sector. Dr. Moolla has received funding from, amongst others, the National Research Foundation (NRF), the Society of Environmental Geochemistry and Health, and the Royal Society of Chemistry (RSC). She has collaborations with several international agencies and universities, including researchers based at NOAA, USA; CNRS, France; the Earth System Data Exploration unit at Forschungszentrum Jülich, Germany, and local universities in South Africa. Dr. Moolla was elected to the Scientific Steering Committee of the Tropospheric Ozone Assessment Report (TOAR) and admitted as a member of the Royal Society of Chemistry.