Jerome Mairat is the Curator of Roman Coins at the Ashmolean Museum and Lecturer in Roman Numismatics at the Faculty of Classics, University of Oxford. He holds the positions of Director for Roman Provincial Coinage Online and General Editor for the Roman Provincial Coinage series, having authored several volumes. He is also author of the Roman Imperial Coinage volume V.4 on the Gallic Empire (2023). His research is primarily focused on the third-century coinage, both imperial and provincial.

Chris Howgego was the founding Director of Roman Provincial Coinage IV Online in 2005/6 (then confined to the Antonine period). He is Research Keeper of the Heberden Coin Room in the Ashmolean Museum, Professor of Greek and Roman Numismatics in the University of Oxford, and Fellow of Wolfson College, Oxford. He was Keeper of the Heberden Coin Room from 2006 to 2023. He is the author of Ancient History from Coins, which is currently available in 6 languages. He is an editor of Roman Provincial Coinage. With Prof. Andrew Wilson he directs the Coin Hoards of the Roman Empire Project.

Volker Heuchert is Curator of Greek and Roman Provincial coins at the Heberden Coin Room in the Ashmolean Museum, Oxford. He lectures on Greek Coinage and teaches undergraduate and graduate students. His research focuses on the Roman Provincial coinage of the Antonine Period – the time from the accession of Antoninus Pius to the death of Commodus (AD 138–192). He was one of the joint editors of Coinage and Identity in the Roman Provinces (Oxford, 2005).