Justin is a leading independent expert witness and has attended numerous mediations, hearings and given evidence including in the UK Technology and Construction Court and in the High Court of Justice in 2024.

Justin sits on the board of Buckinghamshire New University as a Trustee and an independent member of council and the Hong Kong Metropolitan University International Advisory Board.

Acting as an expert witness for construction claims, Justin uses his in-depth construction industry experience when advising on adjudications, arbitrations and civil proceedings.

Justin provides detailed and comprehensive expert reports for construction disputes, particularly those relating to quantum, building time and delay defects, contracts, professional negligence, construction costs and fees.

He frequently acts as an expert and single joint expert and is regularly appointed as a party representative in adjudication proceedings by referring or responding parties. He is also often instructed by solicitors to support adjudication proceedings for claimants or defendants.

Justin has also acted in cladding and heat/power plant disputes, where he has represented a wide range of leaseholders, subcontractors and consultants.