Prof. Nina Diana is a Consultant Physician and Nephrologist at Charlotte Maxeke Johannesburg Academic Hospital and an Adjunct Professor in the Department of Internal Medicine at the University of the Witwatersrand, South Africa.

She is actively involved in the South African Nephrology Society and the African Association of Nephrology, with a particular focus on nephrology education, capacity-building, and the training and mentorship of nephrologists from across the continent.

Her clinical and scholarly interests include dialysis, kidney transplantation and clinical nephrology, with contributions to peer-reviewed research, national and international conferences, and professional education.