Tietjen, Detlef
Detlef Tietjen has been in the coin business for 50 years. He is the owner of the Hamburg auction house Tietjen & Co. and does not only sell coins, medals and banknotes, but also numismatic literature.
Duyrat, Frédérique
Frédérique Duyrat is the director of the Département des Monnaies, médailles et antiques of the Bibliothèque nationale de France in Paris. The habilitated historian is a specialist for the coinage of Hellenistic Syria.
Wetterstrom, Kerry K.
Kerry K. Wetterstrom is a staff numismatist at Classical Numismatic Group. He edited “The Celator” for 13 years and is regarded as one of the hobby’s most knowledgeable collectors in the coins of Roman Egypt.
Schmitz-Esser, Romedio
Romedio Schmitz-Esser is a numismatist and Professor of Medieval History and Historical Auxiliary Sciences at the University of Graz. He focuses on 15th and 16th century-Tyrolean coinage and the development of roller coining technology.
Sayles, Wayne
Wayne Sayles is one of the world’s most distinguished numismatists and a multiply-awarded author. After a career as Air Force Captain, he pursued numismatics, founded The Celator and the Ancient Coin Collectors Guild. His special interest lies with Cilician coins.
Raff, Albert
In addition to his professional life as a teacher, Albert Raff can look back on a long career as a numismatist. Together with Ulrich Klein, he has published fundamental books on Württemberg numismatics.
Roten, Hortensia von
Hortensia von Roten is a historian and numismatist. She was the curator of the coin cabinet of the Swiss National Museum in Zurich and president of the Swiss Numismatic Society. She is chairwoman of the “Freie Vereinigung Zürcher Numismatiker”.
Beck, Albert M.
Albert M. Beck founded the MünzenRevue and had been its chief editor for many decades. Founded in 1972, his Basel Coin Fair, renamed World Money Fair, became the most important market place for modern numismatics worldwide.
Waddell, Edward
Edward J. Waddell Jr. is Professional Numismatist and owner of Edward J. Waddell, Ltd. The firm located in Frederick, Maryland specializes in ancient Greek, Roman, Byzantine, and early medieval coins.
Abdy, Richard
Richard Abdy is a numismatist and Curator of Roman Coins at the London British Museum, covering the middle imperial period of the second century AD through to late antiquity. His responsibilities include the processing of treasure cases found in England and Wales.
