Trigueiros, António Miguel

António Miguel Trigueiros is a Portuguese numismatist. He worked for the Portuguese Mint and was involved in the introduction of collector coins in Portugal.

Auras, Anna

Anna Auras is a German master goldsmith with her own jewellery label. In 2021 she designed the German 20 euro collector’s coin commemorating Annette von Droste-Hülshoff.

Beals, Gary

Gary Beals specialises in Spanish coins and crowns of the Americas. The qualified journalist has published extensively on his specialist field, including a numismatic dictionary.

Houghton, Arthur

Arthur Houghton is former President of the ANS and a numismatist specialized in the history and coinage of the Seleucid Empire. Currently he works as a novelist and writer. His books are often linked to the world of numismatics.

Salton, Mark

Mark Salton war der Sohn des berühmten jüdischen Münzhändlers Felix Schlessinger. Mit dem Ende des jüdischen Münzhandels in Deutschland emigrierte er in die USA und baute dort gemeinsam mit seiner Frau Lottie eine spektakuläre Münzsammlung auf.

Wang, Helen

Helen Wang is a specialist in Asian coinage and Curator of East Asian Money at the British Museum in London. Moreover, Helen Wang translates Chinese literature.

Haomin, Chen

Chen Haomin was an enthusiastic collector of Chinese gold and silver coins before founding his coin dealership Coin-in-Coin.

Cayón, Juan Jr.

Juan Cayón Jr is Managing Director of the coin dealership Cayón Subastas in Madrid. In 2005 he took over the company from his father. Before dedicating himself completely to the coin trade, he worked as a corporate lawyer and expert in that field.

Hardmeier, Michael

After completing law school, Michael Hardmeier discovered his passion for numismatics at SINCONA AG in Zurich. Ever since, he has been a member of the company’s managing board working across all lines of business.

Harvey G. Stack

Harvey Stack was born into the rare coin business and grew up in a family of coin dealers. He worked in the coin trade and as an auctioneer for over 70 years, building numerous important collections and advocating for the coin trade and collectors.