Mark Hursh is a highly experienced construction delay and project controls expert with over 38 years of international experience across major infrastructure and engineering projects. He has acted as an expert witness in arbitration proceedings, providing detailed delay analysis, programme review and claims advisory services. Mark specialises in extension of time claims, planning and scheduling, and project controls, with extensive experience across sectors including aviation, rail, oil and gas, power generation and large-scale infrastructure. He has supported numerous high-value disputes, applying recognised methodologies such as time impact analysis and concurrency assessments to deliver clear, evidence-based expert opinions.