Gareth Harney is a Roman historian and coin collector driven by the goal of bringing the wonders of the ancient world to a modern audience. He has worked on excavations of Roman villas in the southwest of England and written about Roman sites in the publications of the Association for Roman Archaeology. As a collector of Roman coinage, he has built his own extensive collection over two decades and pioneered new ways to bring the joys of this esoteric field to a popular audience. He can be found on X at @OptimoPrincipi and through his website HarneyCoins.com.