CORE Maryland of Keller Williams is one of the top residential real estate firms in the region and ranks nationally as one of the fastest growing Keller Williams real estate firms. CORE Maryland is home to 16 licensed real estate professionals and staff. Since it’s formation, CORE Maryland has earned a solid reputation for its regional perspective and exceptional client service in residential property sales. Founded by Louis Chirgott, a real estate professional for 25 years, Chirgott has managed new homes sales, condo conversion, real estate management, investment, builder and developer sales and property management. He has been recognized by the National Sales and Marketing Council and the National Association of Home Builders as a multi-million dollar producer.