Puneet Tyagi is a Senior Scientist with Astra Zeneca and based in Gaithersburg, Maryland. Puneet Tyagi is working towards developing drug delivery systems, with expertise in developing sustained delivery systems such as microparticles, nanoparticles, and gels for small molecules and macromolecules. He has a Ph.D. from the University of Colorado, USA and has over 20 publications and multiple patents. Prior to his work at Colorado, Puneet was with Ranbaxy Research Labs working towards developing oral dosage formulations up to commercialization.