Centennial Adultcare, a comprehensive adult day health care provider, recently announced a staff change in operations. Operations Manager Teresa Meadows, who had worked for Centennial Adultcare since October 2005 and had served in her current role since 2008, recently announced her retirement. Greg Jones, operations assistant, has been promoted to the managerial role. He has been with the center since 2007 and has held increasing responsibility within the company.