He completed an MPhil in Criminology at the University Of Cambridge Institute Of Criminology in 2001 and was then awarded a Gates Cambridge Scholarship to pursue a PhD.Afterwards, he was Junior Research Fellow at Christ Church, Oxford and Research Associate at the University of Oxford Centre for Criminology.David A. Green was born in 1970 and has an academic affiliation as follows - Assistant Professor of Sociology, John Jay College of Criminal Justice.