1. Master of Public Health Bangladesh Open University Dhaka Bangladesh
2. Institute of Social Welfare and Research University of Dhaka Dhaka Bangladesh
3. Directorate General Nursing and Midwifery Dhaka Bangladesh
4. Textile Engineering College Begumgonj, Noakhali Bangladesh
5. Major at Bangladesh Army Combined Military Hospital Dhaka Bangladesh
6. Professor of Public Health; Chair, Centre for Consultancy and Applied Research International University of Business Agriculture and Technology Dhaka Bangladesh