Thomas Power (1856-1930) was the first chairman of Waterford County Council and was chairman of Dungarvan Town Commissioners on a number of occasions. In the 1880s he was in partnership with his brother producing mineral waters. In 1904 he began producing his award winning Blackwater Cider.
In 1917 Thomas purchased the old St Brigid's Well Brewery in Fair Lane, Dungarvan from the Marquis of Waterford. The business was a great success and its produce was in demand all over County Waterford and beyond. After his death the brewery was taken over by his son Paul I. Power who managed it until 1976 when his son Ion took over.