Kalyan Das, based in Kolkata, WB, IN, is currently a RSM at Hetero, bringing experience from previous roles at OZONE PHARMACEUTICALS LTD, Invida, Invida Pharmaceutical Holdings Pte. and Ozone Pharmaceuticals Ltd. Kalyan Das holds a 1990 - 1992 MBA in Marketing & Sales Management @ BCCM. With a robust skill set that includes ENT, Customer Relations, Key Account Development, People Management, Cardiology and more, Kalyan Das contributes valuable insights to the industry. Kalyan Das has 1 email on RocketReach.