He is a Senior Research Fellow at London University and he teaches criminology and comparative criminal law at Reading Univrsity where he is Director of Criminal Justice Studies.

• 伦敦大学资深研究员，并在雷丁大学任刑事司法研究主任，同时任教犯罪学和比较刑法学。在犯罪学和法学领域广泛发表文章。