Stronghold Property Management, Inc., services the New York metropolitan area. We are a full service management company that specializes in Property Management and Real Estate Brokerage spearheaded by President/Broker, Marie Y. Alphonse, MBA, GRI, RAM, who strives to be a leader in the real estate management field. She has over 15 years experience in Real Estate Administration in more than 10 years experience in property management. It is our goal to provide our clients with the most complete real estate management services available and unsurpassed customer service.