Practiced since 1990 (silk 2018) almost exclusively in Construction Law and related Professional Negligence claims, appearing regularly in TCC in England and Wales , has appeared in large number of reported decisions on adjudication and generally in Appellate Courts at all levels, including House of Lords case of Reinwood v Brown. Acts as Counsel in mediations and as Mediator, he is an Accredited Mediator. Appears in Commercial Court and Court of Appeal in Northern Ireland . Also has been appointed as Arbitrator and Adjudicator of several disputes. Authorised to sit as a Recorder in the TCC.

As of 2022, Andrew is the Head of Chambers of Kings Chambers.

TECBAR ,including membership of Adjudicators, Arbitrators and Mediators panels

Member of Northern Ireland and Southern Irish Bars

Member of Chartered Institute of Arbitrators

ADR Group Accredited Mediator for Civil and Commercial Disputes

SCL member and the current SCL Secretary

MA (Cantab)