Prof. Vuai is Associate Professor and Principal, College of Natural and Mathematical Sciences of the University of Dodoma since 2016. Before appointed as Principal, Prof. Vuai was Dean, School of Mathematical Sciences for six years (2011-2017) and Head, Department of Physical Sciences for three year (2009-2011). He is founder and Group leader of Public Health Research Group of the University of Dodoma (UDOMPHRG). He is also a Vice Chairperson of coordinating committee of Dodoma Public Health Consortium formed by UDOMPHRG and Dodoma Regional Health Management Team (RHMT). During his academic carrier Prof. Vuai has participated in number of national, regional and International projects. He has served as a Principal Investigator for three projects.  Prof. Vuai has published a total of 25 papers in national and international peer reviewed papers and presented 14 conference papers. He has experience in design and implantation of research on environmental Science and Environmental Sustainability Assessment. He is a graduate of the University of Dar es Salaam and received MSc and PhD (Environmental Sciences) degrees from University of the Ryukyus, Japan. He is also a recipient of Post-Doctoral Fellowship to undertake the Environmental Sustainability Assessment using  Life  Cycle  Assessment,  Emergy  and  Ecological footprint at the University of Siena, Italy.

Prof. Vuai’s research includes assessment nutritional status among women in reproductive age, integration of maternal and new born care, assessment  of  domestic water contamination and   its relation with the prevalence of diarrhoea disease in Zanzibar Municipality, Developing the appropriate Municipal solid waste management technology to improve public health of urban community, Assessment of trace metal concentration in the atmosphere and their associated  health  impact  and  Application  of  Life  Cycle  Assessment  Method  on assessing environmental and human toxicity in agriculture. Prof. Vuai is also a ARISE Network conducting collaborative research on the adolescent health study.

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