Every year, Mark ranks in the top 1% of Realtors in New York's Westchester and Putnam counties for closed sales, and he has been serving the area as a professional Realtor for over 14 years. He is currently in his third term as the President of the Westchester-Putnam Multiple Listing Service. Mark is also an Associate Broker and partner at Keller Williams NY Realty, Director for the National Association of Realtors, Director for the New York State Association of Realtors, member of the RIS Media Top 5 Real Estate Network, and member of the Bedford Village Lions Club.