Presently the Managing Director and CEO at the Vodacom Tanzania Public Limited Company in Tanzania, Hilda Bujiku is an alumna of the Unversity of Dar es Salaam - of the graduating class of 2004. Born in the late 1970s/early 1980s, she is a young lady evidently in her 40s/50s. Having performed well in the primary and secondary levels of school, Hilda seized an opportunity to enrol at the University of Dar es Salaam in 2001, where she registered for a three-year degree programme in business studies at the University of Dar es Salaam Business School (UDBS).

Presently an Emeritus Professor of Electrical Engineering at the University of Rwanda in Rwanda and an Honorary Professor of Electrical Engineering at the University of KwaZulu Natal in South Africa, Nelson Mutatina Ijumba is an alumnus—a past graduate—of the University of Dar es Salaam of the graduating class of 1977. Within the University of Rwanda, he is based in the African Centre of Excellence in Energy for Sustainable Development (ACEESD), where he is an appointed International Research and Innovation Programme Manager of the ‘Africa Hub’ jointly owned by the University of Rwanda and Coventry University in the United Kingdom.