2009. He subsequently conducted student union election for the preceding years 2010, 2011, 2012, 2013 and 2014 hitch free. As the dean of students, he presided over the only female hostel in which female students hostel was adequately monitored and made secured throughout his tenure and there was never a report of trespassing or anything undesirable activity. Professor Mamman rose to the hierarchical ranks from lecturer I to senior lecturer in 2010 then associate professor in 2013 and became a full-fledged professor in October 2016 with specialisation in special needs education. 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 works on operational guidelines of Benchmark Statement on Student Support Services and facilities (NUC, 2013) and numerous other committees of the university. Professor Sunusi Mamman attended different conferences and workshop across the globe including NUC (2009), Daventure Global Ltd Dubai (2015) entitled: Dynamics of Administration, Leadership and technology for organisation's success; Centre for economic reform initiatives Abuja, {2015} University of Dayton USA an International workshop on Research and Development and Innovation (2015) Administrative College of Nigeria Badagry-Capacity for Leadership Development. (2018) Acting vice chancellor During his time as acting vice chancellor, he worked assiduously to attain full accreditation status in 25 academic programmes across five faculties namely: Law, Natural and Applied Sciences, Humanities, Education and Social and Management Sciences within a span of five month. In addition to that, he sponsored 26 academic staff and non-teaching staff for postgraduate studies, eighteen of them for PhD and eight staff for master's degrees. In addition to that, he sponsored staff for international conferences to orientate them on global practices to enhance service delivery in the university. Lecturing and publications Professor Mamman hosted a guidance and counseling programme in Katsina State Television, where the then Dr. Mamman enlightened parents at home on the negative implications of allowing one's children to go to university without adequate monitoring. He suggested many strategies of monitoring closely students in the information age. The programme received mixed reaction as