Professor Cynthia B. Whitchurch is an internationally recognized microbiologist whose work has reshaped understanding of bacterial communities and biofilms. She is currently Research Director of the Biofilm Biology cluster at the Singapore Centre for Environmental Life Sciences Engineering (SCELSE) and a Professor in the School of Biological Sciences at Nanyang Technological University (NTU), Singapore. Whitchurch earned her BSc (Hons, 1989) and PhD in Biochemistry (1994) at the University of Queensland, followed by postdoctoral appointments in Brisbane and at the University of California, San Francisco. She established her independent laboratory at Monash University in 2004 under a prestigious NHMRC Career Development Award. In 2008 she joined the University of Technology Sydney, where she was awarded and NHMRC Senior Research Fellowship and founded the Microbial Imaging Facility. In 2019 she moved to the Quadram Institute Bioscience in the UK before taking up her current post at SCELSE in 2024. Her landmark discovery that extracellular DNA (eDNA) is essential for biofilm formation transformed the field of microbiology. Her research now focuses on bacterial lifestyles, including biofilms and cell-wall-deficient forms, using advanced imaging and molecular approaches to explore infection mechanisms and antimicrobial resistance.