The company Perrone Fabio , officially began operations in May 1993. Being a family with generations of collectors , he soon acquired a good knowledge in the field of numismatics , cultivated over time by participating in conferences with his father and dealing with other industry professionals . Over the years , the company has been present in the main fairs of northern Italy , collaborating on numismatic exhibitions , evaluating collections or single coins which was sought our decades of experience . In order to keep pace with technological change in the last decade , the ' company has introduced into the world of social networks with the Facebook page " Perrone collections " , with a Google+ profile and one on Twitter in order to be closer to collectors of various parts of ' Italy and Europe, and to collaborate actively with industry peers .