John Marrin QC has 35 years experience as a specialist in construction law. His practice encompasses the construction, engineering, energy and technology sectors as well as disputes arising from PFI projects and from the rail industry. He represents clients primarily in the High Court and the Court of Appeal in England and before various other national and international tribunals.
He has vast experience in disputes concerning disruption and delay and in disputes concerning the formation of and the termination of contracts. He also has extensive experience of claims related to the energy sector and has been involved in a number of high-profile disputes concerning defective piled foundations.
He is frequently appointed to act as arbitrator in both domestic and international disputes and has long experience of acting as an adjudicator and as a mediator. He is a Deputy High Court Judge, a Deputy Judge of the Technology and Construction Court and a Recorder of the Crown Court.