Dan is a third-generation member of A.J. Billig Auctioneers with more than forty-five years auction experience and twenty years appraisal experience. Dan is a licensed auctioneer and real estate broker, as well as a member of the Certified Auctioneers Institute, Greater Baltimore Board of Realtors, Maryland Association of Realtors, National Association of Realtors, and National Auctioneers Association. Dan previously served as the President and is a member of the Auctioneers Association of Maryland. Colleagues and customers describe him as detail-oriented and an expert in innovative marketing techniques.