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Duncan Grimshaw is a Chartered Quantity Surveyor with over 35 years of construction industry experience. He has been appointed as a quantum expert on more than 40 occasions.
Duncan Grimshaw is “very approachable, professional and methodical” and “provides complex analysis in an accessible and client-friendly way.” Sources further note, “His attention to detail is faultless.”
Duncan has been cross-examined in both the courts and alternative dispute resolution (ADR) proceedings. His expert roles have been in relation to a variety of building, industrial, and infrastructure projects, with disputed values of up to £100 million. Duncan has also assisted the named expert for disputes with claims in excess of £1 billion.
Duncan has worked for national and international contractors and major consultancies as a quantity surveyor, project manager and employer’s agent. His experience includes commercial management and project management using standard and bespoke main works contracts and sub-contracts including JCT, FIDIC, NEC3/4, and IChemE.
Duncan has specialised in dispute resolution for more than a decade. Alongside his expert work, he also undertakes dispute avoidance commissions for live projects, aiming to reduce claims between contractors and employers and from subcontractors to main contractors.
Duncan is a fellow of the Royal Institution of Chartered Surveyors, a practising member of the Academy of Experts, and a member of the Society of Construction Law. He holds an LLM in construction law and legal practice, an Advanced Professional Award in Expert Witness Evidence, is a Bond Solon accredited expert witness, and an ECC accredited Project Manager for NEC3.
