Warriors coach Andrew McFadden has rung the changes in his coaching staff following the club's disappointing end to the NRL season.
McFadden confirmed his assistants Adam Mogg and Ricky Henry were leaving, and that he would be looking to replace them with more experienced coaches.
There have been reports that Todd Payten, the current West Tigers assistant coach, could be brought in as one of the replacements.
Mogg's spell at Penrose was a short one - the former Canberra Raiders player only came on board in May this year, shortly after McFadden assumed the head coach role after Matthew Elliot's sacking.
Henry, however, had been with the Warriors in a number of roles since 2008. The Aucklander had previously coached the Auckland Vulcans and the New Zealand under-18 team.