Subir has around 30 years of experience in international business development and formulation of business strategy. He has unique mix of experience in finished formulations, APIs, Biosimilars, Pre-clinical drug discovery services business and out-licensing of new chemical entities (NCEs). He has worked with companies like Jubilant Biosys Ltd, Intas Biopharmaceuticals Ltd, Orchid Chemicals & Pharmaceuticals Ltd, DeVats India Pvt Ltd and ACE Laboratories Ltd wherein he covered various geographies i.e. US, Europe, Latin America, Middle East and Africa. He has done Ex. Masters in International Business from Indian Institute of Foreign Trade (IIFT), Delhi.