1. Master of Public Health, Bangladesh Open University, Gazipur, Bangladesh
2. Directorate General of Nursing and Midwifery, Dhaka, Bangladesh
3. International University of Business Agriculture and Technology, Dhaka, Bangladesh
4. Red Crescent Nursing College, Sylhet, Bangladesh
5. Major at Bangladesh Army, Combined Military Hospital, Dhaka, Bangladesh
6. Professor and Head, Department of Public Health, State University of Bangladesh, Dhaka, Bangladesh