Team Bruce Macintosh (PI) Professor, Stanford University. Nikole K Lewis, Assistant Professor of Astronomy, Cornell University.Adam Burrows, Professor, Princeton University.Kerri L Cahoy, Associate Professor, Massachusetts Institute of Technology.John Debes Deputy head of the Science Mission Office at Space Telescope Science Institute. Responsible for input on requirements for imaging spatially resolved sources with Roman/CGI and modeling the observation of circumstellar disks around nearby stars. Conducted studies of debris disk detection and characterization, provided input on calibration activities and DRM targets as well as ran a Circumstellr Disks Working Group to coordinate these activities with the project and collaborators.Ewan S. Douglas Assistant Professor of Astronomy, University of Arizona. Developed instrument requirements management tools and debris disk simulations. Dmitry Savransky Associate professor of mechanical and aerospace engineering (MAE) and Astronomy, Cornell University. Responsible for assisting with DRM development and target curation.Mark Marley, Department Head Lunar and Planetary Laboratory, University of Arizona. Eric Nielson, Assistant Professor, NMSU.Laurent Pueyo, Astronomer, STScI