First Champion Realtors have been serving Brooklyn and Staten Island for the past 20 years. John and Christine Dunn are both Licensed NYS Real Estate Brokers and are the owners of this fine establishment. John Dunn specializes in all Commercial Sales and Leases. Christine Dunn handles all Residential Sales along with over 15 other Licensed Sales Associates in this office. "Integrity" is their motto! Quality service is what you will find here! This office is a member of both the Staten Island Board of Realtors/MLS and the Brooklyn Board of Realtors/MLS to better serve their clients.