Larry Brennan, right, who specialises in the retail market, has been appointed a director of Hamilton Osborne King. He has been involved in many large retail developments, including the Jervis Centre, the restructuring of Nutgrove, Ballymun Shopping Centre and Cruises Street in Limerick. HOK has also appointed three new associate directors, Denise Murphy, Ronan O'Hara, Catherine O'Connor and Angus Potterton.