Lorenzo Tabarrini completed his PhD at the University of Oxford under the supervision of Chris Wickham from 2015 to 2019. Subsequently, he spent a year in Brussels thanks to the financial support of the Wiener-Anspach Foundation, working on the notarial books preserved in the archives of Lucca and dating to the thirteenth century. He is currently a post-doc researcher at the University of Bologna and he is involved in a three-year project on the characteristics and the evolution of the royal landed estates in medieval Italy (from the ninth to the twelfth century).