Director of Science Mission Operations, USRA
Bill joined USRA in 2010 as part of the Stratospheric Observatory for Infrared Astronomy (SOFIA). He is an expert on studies of dust in the Solar System, including the zodiacal light and comets, as well as the diffuse interstellar medium and cosmic backgrounds. On SOFIA, he oversees the SOFIA project for USRA. He joined the Diversity, Equity and Inclusion (DEI) Committee in 2021.