News National Party selects Barker candidate 27/04/2022 FacebookTwitterEmail NATIONAL CANDIDATE FOR BARKER: Jonathan Pietzsch has been announced as the SA National Party's candidate for the Barker electorate in the upcoming Federal election. TINTINARA farmer Jonathan Pietzsch has been announced as the Barker candidate for the SA Nationals in the coming Federal election. […] Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password