One of the best known figures in the commercial property market, Ronnie Cregan, has rejoined estate agents James H North and Co in Dublin. Pat Stephenson is managing director of the agency, which also has offices in Tralee. In 1899, the agency handled the sale of the Lakes of Killarney. It recently secured a record £8.8 million for the former Irish Shell filling station at Harcourt Street, Dublin 2.