The club's American CEO Darren Eales is currently embroiled in a dispute, with Mitchell contemplating his next steps.
Newcastle chief Paul Mitchell's relationship with manager Eddie Howe is being questioned.AdvertisementAdvertisementEales wants both men to stay, but tension remains the pair.
Howe's issue is after early meetings with Mitchell there was sense he is being told how the team should play.
Mitchell was named technical director in June.