professor sunusi mamman was the acting director, directorate of consultancy services (2011–2013), he was a pioneer member of the senate business committee and later chairman (2007–2016) chairman, university sports committee, acting head of education department of the university. he was a pioneer member of the board of post-graduate school (2011–2019). professor became a director, umyu consult ltd in 2015; a senate representative on the council of umyu (2013–2016) member, university investment committee and member of a committee that work on operational guidelines of benchmark statement on student support services and facililites (nuc, 2013) and numerous other committees of the university.