About Us The American Resort Development Association – Resort Owners’ Coalition (ARDA-ROC) is the first line of defense against legislation that may negatively impact timeshare owners and their well-being. ROC Overview The ARDA Resort Owners’ Coalition (ARDA-ROC) is a non-profit organization formed to represent the interests of timeshare owners at the federal, state and local levels of government. Our Issue Areas Our Participants Our Board