QSuper's long-serving chief investment officer will retire at the end of September 2019.: Brad Holzberger has led the investment team of the $80 billion Queensland superannuation fund since 2009. Holzberger was hired as interim chief investment officer in November 2008 and appointed permanently to the role the following year. Prior to QIC, he spent several years in an investment consulting capacity with Towers Perrin and Davey and Associates. Holzberger commented: "It has been a privilege to work with the investment team, board and other executives and staff at QSuper over many years.