Jennifer Timony’s office is the last in a suite overlooking Donegal town’s main street, upstairs from a gastropub sandwiched between the town centre and the pier on the estuary of the River Eske.  In the largest room, lined with storage shelves stocked with individual product pouches, her colleague Emma Brady, who goes by the title of customer service guru, smiles a greeting as she handles a Royal Mail post bag twice her size. Timony’s own space is divided between a pop-up shop for local customers, complete with a clothes rail and fitting room, and her desk opposite a bookshelf revealing…