D. NEIL SINCLAIR, FCIArb

Executive Vice President

Neil Sinclair, an accomplished Senior Claims Consultant and Expert Witness, brings over 40 years of hands-on experience in construction management and construction contracts and claims administration consulting. With a deep understanding of project dynamics, he specializes in delay, disruption, damages, defects, scheduling, issue analysis and productivity studies. His robust portfolio includes providing expert testimony and depositions at formal court trials and arbitration hearings, showcasing his credibility in the field.


With boots-on-the-ground experience, Neil has effectively provided his expert guidance to all project stakeholders. His extensive project experience spans a wide array of market sectors, including commercial, education, energy, government, healthcare, hospitality, industrial, infrastructure & transportation, oil & gas, residential & mixed-use, science & technology, heavy civil, mining, and water. Notably, he has also gained invaluable insight from international projects across the Middle East, Asia, the United Kingdom, and South Africa.



Possessing a strong foundation in quantity surveying, cost estimating, cost evaluation, and financial controls, Neil is recognized for his expertise in handling complex construction claims and delivering exceptional project advisory and cost consulting services. His proficiency solidifies his reputation as a sought-after Expert Witness, having provided impactful testimony in numerous arbitration and court proceedings worldwide.