Complex sentence: Much of the work of Parliamentary Agents, as experts in the legislative process and Whitehall and Westminster political culture, would now come under the profession of political consultancy, although the remaining Parliamentary Agents are now billed as Law firms first and Parliamentary Agents second.
Split into simpler sentences: Much of the work of Parliamentary Agents, as experts in the legislative process and Whitehall and Westminster political culture, would now come under the profession of political consultancy. The remaining Parliamentary Agents are now billed as Law firms first and Parliamentary Agents second.