Senior Manager, Beximco Pharmaceuticals Ltd., Paribag, Dhaka;
Novus CRSL, Paribag, Dhaka;
Department of Cardiology, Popular Medical College & Hospital, Dhanmondi, Dhaka;
National Institute of Laboratory Medicine & Referral Centre (NILMRC) and Lab in Charge, Novus CRSL, Paribag, Dhaka;