Previously, he was a Fellow of Trinity College and Jesus College, Cambridge. He is an associate member of 6KBW College Hill Chambers, a Research Fellow of the Utrecht Centre for Accountability and Liability Law and Vice President of the European Society for Comparative Legal History. He is the editor of Unravelling Tort and Crime (2014), Comparing Tort and Crime (2015), Fifty Years of the Law Commissions (2016) and Regulating Risk Through Private Law (2018).