Ben van den Bercken is an archaeologist and former assistant-curator Engraved Gems at the National Museum of Antiquities, Leiden. His work on the collection of engraved gems include contributions to the collection’s history, Egyptian scarabs and cylinders seals. As an archaeologist he is working at excavations in Alexandria, Egypt.
Vivian Baan studied Classics (Latin and ancient Greek languages and cultures) in Leiden. In her Master Classics and Ancient Civilisations she focused on museology, epigraphy and social history. She is now working at the National Museum of Antiquities, Leiden, as an editor and executive assistant to the director.