Legal & Evidence
Independent maritime expertise for complex disputes.
Trident provides independent expert evidence and operational analysis for charterparty, war risk, maritime-security and shipping disputes.
From reconstructing the threat to a vessel at a specific point in time to assessing voyage risk, targeting, port conditions and operational decisions, our evidence is built for scrutiny by law firms, tribunals and courts.

What we provide
Independent expert evidence and operational analysis for shipping disputes.
Six areas of maritime-security and operational expertise, applied to the questions that arise when a decision, a voyage or a vessel becomes a matter of dispute. Trident provides expert and technical opinion, not legal advice.
Expert Witness
Independent expert opinion for maritime and charterparty disputes, including written reports, joint statements, conferences with counsel and oral evidence.
War Risk & Real Danger
Evidence-led assessment of whether a particular vessel or voyage was exposed to war risks at the relevant time, based on the information reasonably available then.
Charterparty Disputes
Operational evidence concerning voyage orders, routeing, port calls, deviations, delays, safe-port issues and decisions made in high-risk environments.
Vessel-Specific Evidence
Reconstruction of vessel movements, affiliations, trading history, targeting exposure, AIS behaviour and the threat environment surrounding the voyage.
Port & Voyage Conditions
Historical assessment of port status, terminal operations, navigational restrictions, attacks, military activity and access conditions at the material date.
Maritime Intelligence & Analysis
Evidence drawn from AIS, incident records, contemporary intelligence, official reporting and quantitative analysis rather than retrospective assumptions.
From intelligence to evidence
The question in a maritime dispute is rarely whether a region was dangerous in general. It is what risk this vessel faced, on this voyage, at this location, at the relevant time.
Answering it means reconstructing the operating picture as it stood at the material date, from the evidence that was actually available then.
Trident assembles that picture from the vessel's own record and the environment around it — and reasons from it to the exposure of the specific voyage, rather than from the general reputation of the area.
What we reconstruct
The evidence behind the opinion.
Drawn together into a defensible account of the risk to the particular vessel — never a later, cleaner picture substituted for the contemporary one.
- Vessel movements and voyage reconstruction.
- AIS behaviour and anomalies.
- Threat activity across the relevant area and period.
- Targeting patterns and the vessel's relevance to them.
- Vessel affiliation, and how it may have been perceived.
- Ownership, management and trading history.
- Port, berth and terminal conditions at the material date.
- Contemporary government and military warnings.
- Insurance-market indicators, including war-risk pricing.
- Incident databases and the observed casualty record.
- The information reasonably available at the material date — not hindsight.
Lawyers establish the legal test. Trident establishes the operational evidence needed to address it.
Trident provides independent expert and technical opinion and operational analysis. It does not construe the contract, determine liability, or decide whether a legal test is ultimately satisfied — those questions are reserved for the court or tribunal.
Regional experience
Subject-matter depth where disputes concentrate.
Areas in which Trident maintains a current operational and intelligence picture, reflected in its published assessments.
Red Sea & Gulf of Aden
Targeting, vessel affiliation, the Houthi threat, routeing and war-risk exposure across Bab el-Mandeb and the wider corridor.
Strait of Hormuz & Arabian Gulf
Transit risk, Iranian interference, safe passage, detention, sanctions exposure and operational decision-making.
Black Sea
Russian and Ukrainian port risk, vessel targeting, war-risk exposure, terminal attacks, routeing and changing threat patterns.
Global Shipping
Piracy, maritime security, sanctions, vessel affiliation, port risk and operational security across the wider trading world.
Maritime Expert Witness
Independent operational evidence for complex maritime disputes.
The Expert Witness service is the point at which this analysis becomes evidence — independent expert opinion on exposure, targeting risk and the reasonableness of the decisions taken, prepared to be tested under cross-examination.
Related analysis
Intelligence feedMaritime Expert Witnesses in Charterparty War Risk Disputes
What Is “Real Danger” in a Maritime War Risk Dispute?
Red Sea War Risk: Evidence in Charterparty Disputes
Black Sea War Risk: Assessing Danger to Merchant Shipping
Strait of Hormuz: War Risk, Safe Passage and Charterparty Disputes
Safe Port, War Risk and Force Majeure: The Evidence Behind Maritime Disputes
Legal & evidence enquiries
Discuss an instruction.
Tell us the matter, the forum and the issues in dispute. We will confirm whether independent expert evidence is appropriate and respond directly.