1. Lecturer in Zoology , Haflong Govt. College (25.08.1986 – 21.05.1997)
2. Faculty in Zoology, Cotton College /University (10.06.1997 till date)
Administrative assignments within and outside the institution:
1. Head of the Department. 01.10.2017 till date
Activities/assignments in the University:
Question paper setting, scrutinee, admission process,election process etc.