Professor Julie Simpson is recognised internationally for her leadership in biostatistics and contributions to pioneering work on novel treatments and disease prevention. Her primary focus is the integrated application of advanced statistical methods and mathematical modelling to optimise the management and control of malaria. Her research has changed antimalarial policy and practice internationally and thereby had a direct impact on the global burden of malaria. She has a broad collaborative network, attracting $77 million in funding and publishing >350 peer-reviewed articles. She has received numerous awards for research excellence and the mentoring of emerging leaders in biostatistics.