The chairman of Premier Foods will quit after six years at the helm of the Hovis to Branston Pickle maker.Kappler, the former HMV chairman, plans to step down later in the year, once his successor has been identified. Premier Foods said it has commenced a succession process. 'After six hugely enjoyable years at Premier Foods, I have decided that this is an appropriate time for me to stand down,' Kappler said.'Following the successful completion of the acquisitions and integration of the Campbell's and RHM businesses and the recent financial restructuring, the group is now in a strong position and well placed for the future.'