NEW YORK, NY.- Heritage Auction Galleries has announced that Arthur Blumenthal has been appointed Senior Numismatist by the company, working out of Heritage’s recently opened New York offices at 445 Park Avenue (at 57th Street). “Arthur brings a tremendous amount of experience to his position with Heritage,” said Greg Rohan, President of Heritage. “His expertise encompasses the numismatic, currency and gold markets as well as the New York market, easily one of the most important in the entire business.” Blumenthal, a New York native, graduated from C.W. Post College with a B.A. in History Education, teaching school for a few years before going to work in the coin department at Gimbels in New York City. Arthur then made his way to Galerie des Monnaies of Geneva, also in New York, where he spent more than a decade as head trader. From there he spent almost 15 years with Stacks, where he focused