Independent maritime consultancy · Athens · Worldwide

Marine Surveys, Expert Witness & Legal Claims Support

Experience in practice

Founder’s professional record.

27+

Years in marine engineering

200+

Technical assignments

30+

Companies supported

Independent maritime consultancy · Athens · Worldwide

Maritime expertise.
Clarity when it matters most.

From complex maritime challenges
to a clear, evidence-led way forward.

Independent judgementCoordinated supportDiscreet handling

Seaworthy Dynamics brings marine engineering insight and legal case coordination together to help clients protect their interests in complex maritime matters. Based in Athens and supporting assignments worldwide, we work with shipowners, shipping companies, law firms, insurers, P&I interests and corporate legal teams on casualties, claims, surveys and disputes.

Our value lies in connecting the evidence to the decisions that matter. We establish what happened, assess damage and justified repair costs, identify gaps and explain the implications clearly. Practical vessel experience and structured investigation give your advisers a sound basis for negotiation, claim assessment and the next course of action.

Why appoint Seaworthy Dynamics

The advantage of a case built on evidence.

Establish the facts early and give your advisers a clear basis for decisions on cause, damage and cost.

01

Establish what really happened.

We test machinery records, physical findings and alternative explanations to distinguish the likely cause from assumption. Your advisers receive clear reasoning, supporting evidence and the limits of each conclusion.

02

Protect the value of your claim.

We assess the connection between the incident, the damage and the proposed repair. Documented scope and cost analysis help support justified recovery and challenge unsupported demands.

03

Bring legal and technical decisions together.

We explain engineering findings in the context of the questions your counsel needs answered. A coordinated technical record can support negotiation, arbitration and litigation preparation.

04

Make the next decision with confidence.

We identify evidence gaps, priorities and practical options early. The objective is the strongest position the facts can support, with proportionate repair decisions and a clear route forward.

Specialist services

Maritime expertise.
Support for every stage of your case.

Legal case coordination, claims, investigations, dispute support and vessel surveys, supported by engineering expertise and discreet communications, tailored to your matter.

Real assignments · Documented outcomes

Two real cases.
Our expertise in action.

Two assignments carried out by Seaworthy Dynamics, from investigation and technical claims to coordinated repair and completion.

Illustrative marine main engine; not equipment from this casePROJECT 01
Illustrative image from the case study

Investigation · Manufacturer claim

Dual-fuel reliability & warranty recovery

We investigated recurring fuel-system failures on two LNG dual-fuel vessels and built the technical case for corrective action after the original warranty expired.

Outcome deliveredManufacturer-funded corrective programme

Component replacements and fuel-system upgrades agreed across both vessels.

Explore Project 01
Project photograph: intermediate shaft visible through a shell opening during repairPROJECT 02
Project photograph · Vessel identity withheld

Casualty response · Repair & claim

Machinery damage, repair & claim assessment

We managed the investigation, repair supervision and technical claim file from first response through completed repair and submission to underwriters.

Repair completed · Dossier submittedApprox. USD 57,000 below quotations

Final repair: USD 156,000 vs USD 213,000 quoted. Insurance compensation remains subject to underwriters’ assessment.

Explore Project 02
View all projects

Case-specific results. Client identities protected. Past outcomes do not guarantee future results.

Agathakis Grigoriadis, marine engineer and founder of Seaworthy Dynamics
Agathakis GrigoriadisFounder · Marine Engineering Consultant

Experience behind the advice

Practical knowledge.
Independent judgement.

27+Years of maritime experience
200+Technical assignments

Our founder brings more than 27 years of experience at sea and in shore-based technical management to the assessment of complex maritime matters. His professional record spans more than 200 technical assignments involving inspections, newbuildings, major repairs, dry-docking, retrofits and investigations.

This practical background helps us connect the documentary record with how vessels and machinery operate in real conditions, and explain the findings clearly to technical teams, legal advisers and decision-makers.

European Commission European Maritime Safety Agency (EMSA)

Independent expert registered in the European Commission and EMSA expert databases.

How we work

From the first question
to a defensible technical position.

01 / DEFINE

Set the brief.

We clarify your objective, the decision or dispute, available records, urgency and the appropriate scope of work.

02 / INVESTIGATE

Establish the facts.

We review records and physical findings, arrange relevant inspections and identify missing evidence and alternative explanations.

03 / SUBSTANTIATE

Build the technical record.

We document causation, damage, repair scope and cost, separating supported conclusions from assumptions and unresolved questions.

04 / SUPPORT

Move the matter forward.

We explain the findings and support your team through technical discussions, repair decisions, claim review and dispute preparation.

Start a conversation

Discuss your maritime matter.

Tell us what happened, what you need to establish and any immediate deadline. We will discuss the appropriate scope and next practical step.

Contact Seaworthy Dynamics