No email copies anywhere ? - Even pre-final review copies could save time ?
How complex is the Board, and how much of the flow do you need ?
Gerbview can export PCBnew formats, but with a rather modest IQ.
ie There is no footprint info, and no drill info preservation, but I think GerbVIEW was improving this area, so be sure to try the latest versions.
Once imported, you can manually drop proper footprints onto the traces, and a tool like this WireIT can manually add-nets
Once you add the Pin-Net names, the Trace-Net names ‘auto attach’.