1. Junior Consultant, Department of Cardiology, National Institute of Cardiovascular Diseases (NICVD), Dhaka, Bangladesh
2. Associate Professor, Department of Nephrology, Bangladesh Institute of Research and Rehabilitation in Diabetes, Endocrine and Metabolic Disorders (BIRDEM) General Hospital, Dhaka, Bangladesh
3. Associate Professor, Department of Cardiology, National Institute of Cardiovascular Diseases (NICVD), Dhaka, Bangladesh
4. Associate Professor, Department of Cardiology, Colonel Malek Medical College, Manikgonj, Bangladesh