David Greig is an experienced Expert Witness, Claims Manager, and Planning Consultant specializing in forensic delay analysis, contract claims, and dispute resolution. With extensive international experience, he has testified under DIFC, DIAC, and ICC rules, earning commendations for his expertise. He has managed and drafted complex commercial claims across diverse construction projects, including high-rise buildings, hotels, railways, roads, tunnels, power plants, and oil & gas facilities. Known for his ability to present findings clearly—whether in reports, oral testimony, or multimedia formats—he is a trusted authority in the field. David also developed Pericula, a cloud-based application for construction claims management. Based in Stavanger, Norway, he frequently travels to the Middle East and Asia.