George Cuhaj is an experienced and accomplished numismatist and researcher. George, a former cataloger for both Stack's Auction House in New York and the American Numismatic Society, and also serves as editor of the Standard Catalog of World Paper Money series.
Thomas Michael has performed in-depth price analysis on nearly 90 world and U.C. coin catalogs for the KP numismatic book line. He traveled to Berlin, Germany, in January 2010 to connect his network of collectors and dealers and to create the most accurate database of world coin market values.