You could create the following segments for your staff members:
(i) Department Wide Profiles
Visa and immigration.
Finance.
Residences.
Admissions/recruitment (UG/PG/International/Domestic).
Academic.
Student support/welfare.
(ii) Individual Staff Profiles
Admissions/recruitment reps.
Regional agents.
Academics/professors.
Finance Officers.
Visa Advisers.
Student welfare.