Rajat S. Ghosh is an accomplished professional in environmental science and technology, currently serving as the Director of Global Remediation and Technology at Alcoa since July 2019, where responsibilities include leading the global remediation and technology portfolio and acting as a Subject Matter Expert for Environmental Technologies. Previously, Rajat held various leadership roles within Alcoa and Arconic, focusing on sustainable technology and environmental management. Additionally, Rajat has contributed as a Technical Committee Member for the Environmental Restoration, SERDP & ESTCP since 1999. Rajat's academic credentials include a Ph.D. in Civil and Environmental Engineering from Carnegie Mellon University and a Master's degree in Chemical Engineering from the University of Wyoming.