Khodani Matshusa is a professional natural scientist (geological science) and a Researcher at the Department of Environmental Sciences, UNISA. He holds a PhD in Tourism and Hospitality (University of Johannesburg) and MSc in Earth Sciences-Geology (University of Venda). He is the first black African (and currently the only one) with a PhD in geotourism, geoheritage, and geoparks. His research focusses on geoheritage, geotourism, geoparks, social sustainability, and mine environmental impacts.
Llewellyn Leonard is a Distinguished Professor in the Department of Environmental Sciences at the University of South Africa (UNISA). He also serves as the Chair of the Centre of Excellence in Adaptation and Resilience at UNISA. He holds a PhD from King’s College, University of London. His research interests encompass a wide range of critical areas, including environmental justice, human rights, urban risks, sustainable tourism, adaptation and resilience, democracy, and governance.