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Lecturer, Pharmacy Discipline, Khulna University, Khulna-9208, Bangladesh since September 09, 2008 to November 09, 2010.
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Product Executive, Navana Pharmaceuticals Ltd. 3/C Purana Paltan, Dhaka-1000, Bangladesh since April 27, 2006 to September 8, 2008.
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Product Officer, Nipa Pharmaceuticals Ltd. 10/11, Iqbal Road, Mohammadpur, Dhaka-1207, Bangladesh since October 10, 2005 to April 16, 2006.