Andrew Drennan


Expert Information
Qualifications BSc (Hons) Building Surveying
LLM Construction Law
Professional Memberships MRICS, MCIArb, MCInstCES
Contract Experience FIDIC, IChemE, JCT, NEC3, NEC4
Services Quantum
Sectors Buildings, Transportation Infrastructure, Industrial & Manufacturing, Power & Utilities, Oil & Gas, Aerospace, Defence, Security & Space
Expert Highlights
  • Chartered Quantity Surveyor with master’s in construction law.
  • Significant hands on commercial management experience.
  • Trusted advisor to contractors up to board level.
  • Delivers concise, accurate expert witness evidence.
  • Experienced experts across a variety of sectors.

Andrew is a Chartered Surveyor with over 20 years of construction industry experience. He has been appointed as quantum expert on eight occasions.

Andrew has acted as quantum expert regarding various statutory adjudications in the UK as well assisting the named expert in numerous disputes. He is currently acting as the named expert in matters before the Court of Session in Scotland.

Andrew provides commercial and contract management support and dispute resolution for projects with values up to £1.2 billion and disputed values in excess of £100 million. He specialises in matters of procurement, cost management and post contract quantity surveying; particularly dealing with problematic variations and final accounts.

Andrew has worked for leading UK contractors in senior commercial management roles as a quantum and contracts specialist; including nine years in a consulting role. His project experience ranges from buildings and varied power generation and utilities projects to major road and rail infrastructure.

Andrew holds a master’s in construction law and is a member of the Royal Institution of Chartered Surveyors, the Chartered Institution of Civil Engineering Surveyors (CInstCES) and the Chartered Institute of Arbitrators. He regularly delivers NEC3 training for various contractors as well as commercial and NEC3 training schemes on behalf of the CInstCES.

Contact Andrew
Location Glasgow, UK