I have had priopr experience working as a personal assistant to a senior lecturer at The University of Nairobi.
Listed below are some of the duties and responsibilities I handled:
Source office supplies
Make travel arrangements
Take dictation and minutes
Devise and maintain office filing system
Produce reports, presentations and briefs
Handle requests and queries appropriately
Manage diary and schedule meetings and appointments
Screen and direct phone calls and distribute correspondence
Act as the point of contact between the lecturer and internal/external staff and local/international students