Kaushik Roy Choudhury is a program leader at DuPont. He has a Ph.D. in materials physics and more than 25 years of experience in clean energy, semiconductors, polymers and composites. Choudhury currently leads the Tedlar business in new applications and business development in multiple growth areas including green hydrogen generation, lightweight solar, transportation and sustainable automotive materials. He has previously led projects on photovoltaic reliability, hybrid solar absorbers and light-emitting and plasmonic nanomaterials. Choudhury has authored more than 75 technical publications and has been a frequent panelist at industry events.