At UCL studied for my BA (1980) and PhD (1991) (Settlement and Pottery of the Vinalopo Valley (Alicante), AD 400-700), which included a detailed review of ceramics and trade in W Mediterranean ports (published as BAR 588 & 604 in 1993, 1995). Have studied and published ceramics from excavations in Spain (Cartagena, Valencia), Roman Syria (Beirut, Homs, Basit, Zeugma), Albania (Butrint, Durres), Greece (Athens, Corinth, Thesproteia, Nicopolis-Actium, Patras) and North Africa (Carthage, Utica, Leptis Magna). Author of the books Hispania and the Roman Mediterranean, AD 100-700: Ceramics and Trade (2010) and Butrint 6, Volume 3. The Roman and Late Antique Pottery from the Vrina Plain Excavations (2020). Co-editor of the series Roman and Late Antique Mediterranean Pottery.