Complex sentence: In the between years I worked as reporter, sub-editor, chief-of-staff and editor of various country and city newspapers before swapping mediums for broadcast and starting (almost) from scratch again with TVW7 in Perth.
Split into simpler sentences: In the between years I worked as reporter and in various roles up to editor on several country and city newspapers before swapping mediums for broadcast. This meant starting (almost) from scratch again with TVW7 in Perth.