Mark Vaughan-Jones is a director at Secretariat International, based in the United Kingdom. Mark has over 15 years of experience in the construction industry and specialises in providing delay analysis in helping to resolve complex construction disputes. Prior to specialising in delay analysis, Mark was a chartered quantity surveyor and gained valuable experience in quantum matters. His expertise in establishing fact-based claims analysis and forensic examination is well regarded by construction lawyers and clients and his dual-knowledge of quantum and programing matters proves very useful to clients in certain instances. Mark has worked on some notable and high value disputes in adjudication, litigation and arbitration. His experience has been gained in the UK, Europe and Middle East, working alongside some of the industries high-profile experts. His experience has covered a variety of sectors, including nuclear, oil and gas, highways, airports (terminal buildings and runways), power and chemical plants.