1. Research Assistant, Department of Vascular surgery Bangabandhu Sheikh Mujib Medical University (BSMMU) Dhaka, Bangladesh
2. Medical Officer Cardiac Surgery Department, Bangabandhu Sheikh Mujib Medical University (BSMMU) Dhaka, Bangladesh
3. Associate professor of Nephrology, Colonel Maleq Medical college Mnikgangue Bangladesh.
4. Associate Professor, Institute of Nutrition and Food Science, University of Dhaka Bangladesh.
5. Assistant Professor Department of Cardiac Surgery, Bangabandhu Sheikh Mujib Medical University (BSMMU) Dhaka, Bangladesh.