1. Faculty, Anwer Khan Modern Nursing College, Dhaka, Bangladesh.
2. Faculty, North East Nursing College, Sylhet,Bangladesh,
3. International Center for Diarrhoeal DiseaseResearch, Bangladesh
4. Nursing Instructor, Grameen Caledonian College of Nursing, Dhaka, Bangladesh
5. Faculty, College of Nursing, International University of Business Agriculture and Technology, Dhaka, Bangladesh.