Dr. Justine J. Tibaijuka is a Lecturer in the Department of Physics, College of Natural and Applied Sciences (CoNAS), at the University of Dar es Salaam (UDSM). He holds a B.Sc. with Education, an M.Sc. in Physics, and a Ph.D. in Physics, all from UDSM. His research interests lie in physics and materials science for solar energy applications, with particular expertise in thin-film solar cells, selective solar absorbers, solar photovoltaic and thermal systems, and the design and fabrication of solar cookers.

Dr. Tibaijuka has published several articles in peer-reviewed journals and actively engages in community-based educational initiatives. He has also contributed to various science outreach programs, including mentoring secondary school teachers and participating in the REAP program—organized by the Tanzania Physical Society (TPS), the Institute of Physics (IOP-UK), TPS, and UDSM—which aims to enhance enthusiasm and aspiration in physics among students and educators.