Dairy Expert Witness
Independent dairy expert witness services — written technical evidence, expert reports and court or arbitration testimony for disputes involving dairy plant performance, product quality, contract performance, insurance claims and product liability.
Watson Dairy Consulting brings 50 years of dairy manufacturing experience to dispute resolution. Reports written to the standards expected by UK courts, international arbitration tribunals and major reinsurers.
What Dairy Disputes Look Like
Dairy disputes typically arise from one of a small number of recurring situations: a customer rejects product on quality grounds and the contract value is in dispute; a supplier delivers equipment that does not perform to specification; a recall or product safety incident triggers liability claims; a joint venture or supply contract breaks down and the technical question is whether the operator met its obligations; or an insurance claim is made for business interruption, contamination or equipment damage and the insurer needs an independent technical view.
In each case the underlying question is the same: what does the technical evidence actually say? Witness-of-fact memory is unreliable years after an event. Operator logs may or may not have been kept. Equipment may have been modified or replaced. Reconstructing what happened, why it happened and who was responsible requires methodical analysis of process data, equipment records, quality data, contract documents and physical evidence.
What We Cover
Plant Performance Disputes
Disputes where the technical question is whether a plant or piece of equipment met its specified performance - throughput, yield, quality, energy, uptime, OEE. Analysis of operating logs, commissioning data, supplier specifications and benchmark performance.
Product Quality & Shelf-Life
Quality or shelf-life failures - microbiological, sensory, chemical, physical defects. Root cause analysis, process review, supplier and ingredient audit trail, validation evidence and the technical case for whether the failure was foreseeable and avoidable.
Product Liability & Recall
Incidents leading to recall, contamination claims, foreign body claims, allergen incidents, infant formula safety. Quality systems audit, HACCP review, supplier traceability, and the technical case for whether due diligence was met.
Contract Disputes
Disputes between manufacturer and customer, supplier and manufacturer, or JV partners - typically turning on whether contractual performance, quality, supply or service-level obligations were met. Technical review of contract terms against operational evidence.
Insurance Claims
Business interruption claims, contamination cover, equipment damage and recall cover - independent technical assessment for insurers, reinsurers and loss adjusters. Quantification of loss, causation analysis, and the technical case for whether the event was within or outside policy cover.
Pre-Action Advisory
Independent technical assessment before formal proceedings - is the case strong enough to pursue, what evidence is needed, what does the opposing technical case likely look like, what settlement range is technically supportable. Conducted under legal privilege.
Standards and Procedure
UK courts (CPR Part 35)
Reports prepared in accordance with the Civil Procedure Rules Part 35 and the relevant Court Practice Direction, including the expert's overriding duty to the court, statement of qualifications, declaration of any conflicts, methodology, evidence considered, sources, statement of opinion and signed statement of truth. Joint statements with the opposing expert prepared where directed.
International arbitration
For arbitration under ICC, LCIA, UNCITRAL or institutional rules, reports follow the IBA Rules on the Taking of Evidence and the procedural rules of the relevant tribunal. Pre-hearing meetings with the instructing legal team, witness conferencing or hot-tubbing where directed, and oral testimony at hearing.
Other dispute forums
Mediation, adjudication, regulatory investigations, insurance technical panels - the underlying analysis is the same, the procedural format varies. We work with the instructing team to match the deliverable to the forum.
An honest pre-action technical assessment is often the highest-value engagement we provide. Saves substantial legal cost on cases that should not be pursued, and strengthens cases that should. Schedule a call with Watson Dairy Consulting →
Independence and Conflicts
The credibility of expert evidence depends entirely on independence. We do not work on contingent or success fees - the technical opinion has to be the same whether the case wins or loses. We do not have standing relationships with particular law firms, insurers or repeat clients in a way that would compromise independence. Each instruction is conflict-checked before acceptance, and we will decline engagements where prior work or current relationships create a conflict.
The expert's overriding duty under CPR Part 35 (and equivalent international rules) is to the court or tribunal, not to the instructing party. That principle is built into how we engage from the first scoping call onwards.
How We Engage
1. Scoping & Conflict Check
Initial confidential discussion of the matter, conflict check completed promptly (usually within a few working days), NDA in place before any case-specific document exchange.
2. Letter of Instruction
Written letter of instruction from the instructing solicitor or legal team setting out the scope, the questions to be addressed, the evidence available and the timeline.
3. Investigation & Analysis
Document review, site visits where required, witness interviews where appropriate, technical analysis using established methodology, evidence triangulation.
4. Report & Testimony
Written report to court / tribunal standards, joint expert meetings where directed, oral testimony at hearing, witness conferencing where required.
Frequently Asked Questions
What dairy expert witness work do you do?
Independent technical evidence for disputes involving dairy plant performance, product quality and shelf-life issues, contract performance, supply chain failures, product liability and recall, insurance claims (business interruption, contamination, equipment loss), and disputes between suppliers and customers or between joint venture partners. Written reports, oral evidence at court or arbitration, and pre-action technical advisory work.
Who do you work for in disputes?
Solicitors and barristers acting for claimants or defendants, insurance companies and reinsurers, arbitrators directly where mutually appointed, loss adjusters, in-house legal counsel, and businesses considering dispute action who need an independent technical assessment first. We do not have standing relationships with particular law firms or insurers - we take instructions case by case after conflict check.
Will your report meet UK court standards?
Yes. Reports are prepared in accordance with CPR Part 35 and the relevant Court Practice Direction for England and Wales, including the expert's duty to the court, declaration, qualification statement and signed truth statement. For international arbitration, reports follow the IBA Rules on the Taking of Evidence and the procedural rules of the relevant tribunal.
What is your fee model?
Day rate plus expenses, agreed upfront against a scoped brief. No contingent or success fees - the technical opinion has to be independent of the outcome, and a contingent fee would compromise that independence. Detailed time logging and budget agreement before instruction.
Can you handle international disputes?
Yes. We have provided expert evidence in disputes across the UK, EU, Middle East and other jurisdictions. International arbitration is procedurally different from UK court proceedings but the underlying technical analysis is the same. We work with the instructing legal team on procedural format and jurisdiction-specific requirements.
Do you handle pre-action technical assessment?
Yes - often the most valuable engagement is the early technical assessment before formal proceedings are filed. An honest independent view on the strength of the technical case can save substantial legal cost on cases that should not be pursued and strengthen cases that should. Pre-action work is conducted under privilege where legal counsel is engaged.
Further reading: John Watson publishes articles on dairy industry topics on LinkedIn — from infant formula safety and milk supply to plant design, yield improvement and dairy commodity outlook. Browse all articles by John Watson on LinkedIn →
See our related dairy due diligence, insurance loss adjusting, infant formula quality and supply chain evaluation pages, or browse all consultancy services.
John Watson
Office: +44 1224 861 507
Mobile: +44 7931 776 499
jw@dairyconsultant.co.uk
We are a longstanding member of the Society of Dairy Technology
and have Fellowship of the Institute of Food Science and Technology.



