Harrison is a solicitor in the Crown Specialist Group. Prior to joining Meredith Connell, Harrison was employed as a criminal defence barrister working for two barristers where he appeared on a range of criminal matters including as junior counsel in jury trials in the District and High Courts, as well as sentencing hearings and before the New Zealand Parole Board.
- Junior counsel in R v Fangupo & Ors  NZHC 2896 (large scale methamphetamine importation and supply operation) with Stephen Bonnar QC.
- Junior counsel in R v Macleod  NZDC 22848 (sexual violation charge dismissed) with Belinda Sellars QC.
LLB/BCom, University of Otago