David Anderson is stepping down as chief executive of Australian Retirement Trust (ART), with Kathy Vincent to replace him. Vincent currently serves as chief operating officer, a role that Rodney Greenhalgh will take on in an interim capacity. Vincent first joined ART two years ago as chief retirement officer. "Kathy brings enormous experience and commitment to the chief executive role. Some time later chief enterprise services officer Julie Bingham left, while general manager of enterprise design Helen Mills also resigned.