- In 2026, John was led in an ICC arbitration relating to an international project, led by Marc Rowlands KC. The case involved complex issues of delay and quantum. John was responsible for the cross examination of witnesses of fact and quantum.
- In 2025, John was instructed in a major internationally seated ICC arbitration relating to the green energy sector worth in excess of £100m, led by Fionnuala McCredie KC and Will Webb KC. The claim involved complex engineering issues, as well as delay and quantum.
- In MW High Tech Projects UK Limited v Outotec (USA) John acted as junior counsel to Adrian Williamson KC. The case involved allegations of misrepresentation in respect of complex engineering technology. This involved obtaining the strike out of a portion of the claimant’s claim: [2023] EWHC 2885 (TCC) and a point that went to the Court of Appeal: [2024] EWCA Civ 844.
- In the litigation between Siemens Mobility Limited v HS2 [2023] EWHC 2768 (TCC) John was instructed as junior counsel to Fionnuala McCredie KC.
John is also instructed as sole counsel in domestic and international matters. These include:
- Acting as sole counsel in the First Tier Tribunal for a major housebuilder in respect of proceedings under the Building Safety Act. The applicants sought a remediation contribution order. John has also advised parties in respect of potential liability relating to claims under the Building Safety Act.
- As sole counsel in a number of cases relating to adjudication (enforcement and related matters) including Phelan v Elliots [2021] EWHC 428 (TCC) and RHP Merchants v Treforest [2021] EWHC B40 (TCC).
- As sole counsel on behalf of an international engineering company in a series of matters in the energy industry, spanning serial adjudications and advice on litigation.
- As sole counsel in respect of a dispute valued in excess of £1m involving questions of subrogation, co-insurance and technical matters relevant to liability.
John specialises in disputes involving all major forms of construction and engineering contracts, including NEC, IChemE and JCT forms. He is also the co-author of Keating on Offshore Construction and Marine Engineering Contracts.