Simon Brien Employee Directory
Real EstateNorthern Ireland, United Kingdom11-50 Employees
Simon Brien is a real estate agency based in Belfast, Northern Ireland, with more than four decades of activity and a track record of transacting over 45,000 properties. The firm offers a broad suite of services, including private residential and new homes sales, premier and country estate properties, land sales, consultancy, lettings, property management, and mortgages and financial services. Its operations are grounded in customer care, extensive experience, and personalised service, underscored by technology that supports efficient delivery of its services. It is an exclusive affiliate of Knight Frank, providing clients with access to the firm's global network and market intelligence, particularly for luxury homes in Northern Ireland. In January 2026, the firm announced the appointment of Andrea White, Robin Lyons, and Ryan McAvoy as Associate Directors, marking leadership expansion. Based in Belfast, the company operates within the Northern Ireland real estate market and leverages its Knight Frank partnership to broaden its reach and insights.