The Metallurgy of the Roman Denarius, by Invitation (Deutsches Bergbau-Museum, 2019)
Copper-based Metal Technologies at the End of Antiquity: Continuity and Change at Materials and Technologies in the Age of Transition, by Invitation (Wolfson College, Oxford, 2019)
The production of Roman silver coinage in the first century, by Invitation (Prof. Alan Bowman, 2010)
Roman military equipment from Israel; what it's made from and why, by Invitation (TRAC/RAC, 2010)
Roman silver coinage: mints, metallurgy and production, by Invitation (Prof. Alan Bowman, 2006)
Professional Body Memberships
Society of Antiquaries of London (Fellow, 2009 - present)