Mark Hackett has been appointed as the quantum expert on over 90 disputes (8 of those being international) and has given oral evidence in front of various forms of Tribunal in the UK, e.g. High Court (both in England and Northern Ireland), Adjudication and Arbitration. On the international circuit, Mark has given oral evidence before UNCITRAL and ICC Tribunals.

Notable cases that Mark has worked on are as follows:

• Mirant Asia-Pacific -v- Ove Arup and Partners
• Multiplex -v- PC Harrington
• Harmon -v- House of Commons
• McLaughlin & Harvey -v- Department of Finance & Personnel
• J Sainsbury plc -v- WSP Consulting Engineers
• P&O Developments -v- The Guy’s and St Thomas’ NHS Trust
• Birse -v- Haiste
• Norwich Union -v- Schal International
• IBM -v- Taylor Woodrow and Others
• Mohamed Al Fayed -v- Widnell & Trollope
• Mitsubishi Electric -v- Royal Insurance & Others