ROSS Program Explores GSAT Services by Guam CEDDERS On August 28, 2018, Ronnie Santos from the Guam Housing and Urban Renewal Authority Resident Opportunity Self Sufficiency (ROSS) Program met with Leah Abelon, GSAT Center Coordinator, to explore the various Assistive Technology devices and GSAT services available for ROSS clients. The ROSS program assists the elderly and individuals with disabilities by linking these individuals to services within the community that can help sustain and maintain independent living. Community Services: Demonstration Services Guam Systems for Assistive Technology