'Arun Kasi is a very experienced lawyer. He always gives professional advice and communicates well.’
Legal 500 2025
Arun Kasi has an in-depth knowledge and understanding of the industry and technicalities involved in maritime cases. He is astute on maritime law and has an outstanding ability to pragmatically deal with complex maritime issues.
Legal 500 2024
'Dr Arun is a very client-oriented, market-savvy and technically sound lawyer - a pleasure to work with indeed.’
Chambers and Partners 2025
They are astute in their practical advice, clear analysis of complex issues and strategies. They understand the industry and the technicalities. They are extremely responsive, friendly and approachable.
Legal 500 2024
Arun Kasi is a truly exceptional legal professional. He is able to quickly understand our position and put together legal submissions in a very short period of time. He also has the unique skill of being able to explain complex legal concepts in a manner that is simple to understand.
Legal 500 2024
‘Arun Kasi's work has been outstanding. He put in so much time and effort.’
Chambers and Partners 2025
‘Very knowledgeable in shipping and international trade.’
Legal 500 2025
Dr. Arun Kasi is a specialist commercial barrister with a strong international practice, recognised for his work in urgent injunctive relief, civil fraud, and complex shareholder and company disputes. Highly experienced in matters suited to the UK Commercial Court, he combines deep subject-matter expertise with the instincts of a seasoned advocate, delivering both compelling oral arguments and exceptionally crafted written submissions. He accepts instructions as counsel and arbitrator and is regularly engaged by leading international law firms, major corporates, financial institutions, and insurers in high-value, strategically sensitive disputes.
With invaluable industry insight into trade, commodities, and international commerce, Dr. Kasi brings commercial realism to every case. Known for his responsiveness and unrivalled client handling, he provides clear strategic direction and rapid, practical solutions—qualities particularly valued in fast-moving Commercial Court applications.
Advocacy & Experience
Dr. Kasi has appeared as lead counsel in more than 2,000 court hearings in High Court and appellate courts, with approximately half involving commercial and company law disputes and the other half concerning maritime and shipping matters. His extensive advocacy experience includes over 100 trial days within the common-law tradition— experience directly transferable to the demands and procedural expectations of the UK Commercial Court.
His strong written advocacy is a defining feature of his practice, with instructing solicitors frequently highlighting the precision, clarity, and persuasive force of his submissions—critical in interim relief applications and complex commercial claims.
Dr. Kasi’s practice spans the full range of commercial litigation and arbitration, with particular focus on:
Urgent interim relief, including freezing orders, anti-suit injunctions, and search orders
Civil fraud, asset recovery, and cross-border enforcement
Shareholder, partnership, and company disputes, including boardroom litigation and breach of fiduciary duty
Trade, commodities, and commercial contract disputes with international dimensions
Recent highlights include obtaining and defending urgent injunctions in high-value commercial disputes, acting in multi-jurisdictional fraud claims involving complex asset-tracing, and representing stakeholders in substantial shareholder and governance disputes arising from distressed restructurings
Client Portfolio
Instructing Solicitors: Instructed by Clyde & Co, Penningtons Manches Cooper (formerly Thomas Cooper), Rajah & Tann, and other top-tier international law firms.
Shipowners & Operators: Representing owners of commercial vessels, dredgers, fishing boats, and yachts in ownership, collision, and operational disputes.
Insurers & P&I Clubs: Acting for major insurers and P&I Clubs in coverage advice, subrogated recovery actions, and defence against cargo claims.
Cargo Interests & Traders: Advising cargo owners, voyage charterers, and oil majors on shortage claims, damage disputes, and sanctions issues.
Maritime Intermediaries: Representing shipbrokers and shipping agents in commission claims, agency fee disputes, and lien enforcement.
Corporate & Government Entities: Counsel to government-linked companies, creditors, and shareholders in high-value insolvency, corporate conflicts and admiralty claims.
Dr. Kasi maintains a substantial arbitration practice as a Fellow of the Chartered Institute of Arbitrators (FCIArb). He has conducted arbitrations seated in London, Singapore, New Zealand, Malaysia, and Brunei, under various procedural rules including LMAA, SCMA, CIArb, and AIAC, as well as ad hoc proceedings.
He is currently sitting as a tribunal member in an LMAA arbitration (London), appointed by an IG P&I club, and has recently issued an award as a sole arbitrator in a CIArb (London) appointed commercial dispute. He is also listed on the panels of the LCIA, CIArb, HKIAC, and AIAC.
Maritime Authority & Resources
Dr. Kasi is a recognised thought leader in shipping law. He developed and launched a unique suite of online Maritime Liability Limitation Calculators, accessible via https://arunkasico.com/liability-limitation-calculators/, a vital digital resource used by the industry.
He holds a doctorate in shipping law and serves as an Adjunct Professor at Gujarat Maritime University. He is the author of the definitive textbook The Law of Carriage of Goods by Sea (Springer, 2021) and Arbitration: Stay of Court Proceedings and Anti-Suit Injunctions (CLJ, 2014).
Arun’s leading expertise in shipping law is consistently recognised by Chambers Asia Pacific and The Legal 500 Asia Pacific. He is a trusted advisor to P&I Clubs, marine insurers, shipowners, charterers, oil & gas giants, and major commercial law firms who value his incisive analysis and client-focused approach.
A testament to his commitment to providing practical value to the maritime industry, Arun developed and launched a unique suite of free online Maritime Liability Limitation Calculators, accessible via https://arunkasico.com/liability-limitation-calculators/. This practical digital resource provides a vital tool for the industry, supplemented by his own detailed legal analysis and case notes.
His authority in the field is further demonstrated by his academic contributions. He holds a doctorate in shipping law, serves as an Adjunct Professor of shipping law at the Gujarat Maritime University, India, and is a prolific author. His works include the definitive textbook “The Law of Carriage of Goods by Sea” (Springer, 2021).
Multi-Billion Dollar Insolvency: Successfully represented a creditor in challenging a moratorium within the multi-billion dollar insolvency of an energy giant; attended to the arrest of the ship, overcame the moratorium after two years of litigation, and brought the vessel to judicial sale, resulting in a full recovery.
Complex Corporate Dispute: Represented a major shareholder of a 1,000-acre tin ore mining company in multi-million dollar disputes involving general meetings and directorship issues.
Sanctions & Arrest (Ongoing): Representing a cargo owner (voyage charterer) in a US$28 million dispute where the ship was arrested following a refusal to deliver cargo due to US OFAC sanctions under the Iranian trade sanctions scheme.
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Dr. Arun Kasi has been recognised in Chambers & Partners 2026 and The Legal 500 2026 for his outstanding shipping practice in Malaysia.
Date: Friday 24th January 2025 Time: 4-5:30pm Location: Via Zoom
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4-5 Gray’s Inn Square is pleased to announce its participation in Dubai Arbitration Week (DAW) 2024, commencing on 11 November 2024.
Date: Thursday 25th April 2024 Time: 9:00am GMT
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Dr. Arun Kasi presents the seventh in a series of articles in relation to the latest legal issues arising out of Admiralty claims.
Dr. Arun Kasi explores how courts can look beyond the named party on a maritime contract to identify the true debtor. A recent High Court ruling involving the barge November highlights the use of undisclosed agency to secure vessel arrest.
Arrest of charterer’s ship for hire, freight, etc arrears? Dr. Arun Kasi of 4-5 Gray's Inn Square has published an article on “Arrest beyond sister ship”
Read our latest LinkedIn newsletter to know what we have been up to and what we have coming up!
This month's issue reviews the summaries of two cases decided in May 2024: (i) MUR Shipping BV v RTI Ltd [2024] UKSC 18 and (ii) Great Lakes Reinsurance (UK) Plc v RAV Bahamas Ltd [2024] UKPC 11.
The seventh edition of Dr. Arun Kasi's shipping law newsletter is out now.
A September to remember...
This month's issue reviews the summaries of two cases: Euronav Shipping NV v Black Swan Petroleum DMCC [2024] EWHC 896 (Comm) & Maersk Guine-Bissau, SARL v Almar-Hum Bubacar Balde SARL [2024] EWHC 993 (Comm)
This month's issue reviews the following cases: Delos Shipholding SA & others v Allianz Global Corporate and Specialty SE & ors [2024] EWHC 719 (Comm) The London Steam-Ship Owners’ Mutual Insurance Association Ltd v Trico Maritime (Pvt) Ltd & ors [2024] EWHC 884 (Comm)
This month's issue reviews the following cases: SY RoRo 1 Pte Ltd & another v Onorato Armatori srl & 3 others [2024] EWHC 611 (Comm) Zurich Insurance Company Limited & 2 others v Halcyon Yacht Charter LLP & another [2024] EWHC 937 (Admlty)
This month's issue reviews the following cases: Ceto Shipping Corporation v Savory Shipping Inc (M/T “VICTOR 1”) [2024] EWHC 663 (Comm) 15 March 2024 Luster Maritime SA and another v SMIT Salvage BV and others (M.V. “EVER GIVEN”) [2024] EWCA Civ 260 19 March 2024
The second edition of Dr. Arun Kasi's shipping law newsletter is out now.
Dr. Arun Kasi publishes the first episode of his shipping newsletter: AK on Shipping.