Subir has more than 28 years of experience in international business development and formulation of business strategy. He has worked across various geographies i.e., US, Europe, Latin America, Middle East, Africa and has the experience in Finished formulations, API, Biosimilars and Pre-clinical drug discovery services business. He has worked with companies like Jubilant Biosys Ltd, Intas Biopharmaceuticals Ltd, Orchid Chemicals & Pharmaceuticals Ltd, DeVats India Pvt Ltd and Ace Laboratories Ltd. He has done Ex. Masters in International Business from Indian Institute of Foreign Trade (IIFT), Delhi.