Lochner Marais is Professor of Development Studies at the Centre for Development Support, University of the Free State, and Honorary Professor at the Sustainable Minerals Institute, University of Queensland, Australia. He serves on the editorial boards of Extractive Industries and Society, Habitat International, and Sustainable Cities and Society, and on the advisory boards of Housing Studies, International Journal of Housing Policy, and Housing and the Built Environment. His research focuses on housing policy, mining and renewable-energy communities, small cities and towns, mine closure, and urban health, particularly child wellbeing. He has authored or co-authored more than 250 peer-reviewed publications, co-edited eleven books, and written two scholarly books. Over the past decade, he has led or collaborated on international research projects worth approximately R40 million. His work is characterised by interdisciplinary, policy-relevant research addressing real-world challenges in housing, urban development, mining communities, and public health.