Formerly Lesmi & Moreno

Maritime legal counsel shaped by real nautical experience

For over 40 years, we have advised shipowners, charterers, P&I Clubs, and hull and machinery insurers across local and international jurisdictions.

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A renewed identity for today’s industry.

Our practice combines technical rigour, commercial awareness, and first-hand nautical understanding. The result is clear, strategic counsel for an industry that moves fast, operates across borders, and demands sound judgment.

Practice Areas

Chartering, Carriage of
Goods and Fisheries

Ship and cargo arrest. Advice on charter parties, contracts of carriage, vessel leasing arrangements, project cargo, Antarctic navigation, the cruise industry, and fisheries.

Marine Insurance
and P&I

P&I Clubs, hull and machinery insurers, local insurers, and correspondent services.

Marine Casualties,
Average and Pollution

Collisions, groundings, assistance and salvage, general average, particular average, oil spills, and incidents involving hazardous substances.

Oil, Gas and
Offshore Energy

Offshore platforms, LNG projects, FSRU/FLNG units, and offshore renewable energy matters.

Customs and
Regulatory Matters

Operational matters involving vessels, shipowners, charterers, and shipping agents. Representation before Argentine Customs, the National Tax Court, and the Federal Courts in Administrative Matters.

Dispute Resolution

Representation before judicial and administrative authorities. Proceedings before the Argentine Coast Guard (Prefectura Naval Argentina). Recognition and enforcement of foreign judgments and arbitral awards. Domestic and international arbitration.
Crew-related employment matters.

Ibero-American Institute of Maritime Law seal

Leadership in Regional Maritime Law

Dr. Erick Oms was recently appointed President of the Ibero-American Institute of Maritime Law, reinforcing the firm’s active role in the development of maritime law across the region.

Managing Partner of the firm, Dr. Oms is a maritime lawyer with 23 years of experience. His profile combines legal expertise with direct navigation experience: he is a Reserve Naval Officer, has sailed around the world aboard the frigate ARA Libertad, and in 2025 joined the crew of the icebreaker Almirante Irízar during one of its voyages. He is also a member of the Executive Board of the Argentine Maritime Law Association, and is active as a professor, author, and speaker.

Read the Official Announcement
Dr. Erick Oms speaking at a podium aboard a ship

Trajectory and Forward Vision

With more than four decades of maritime practice behind it, the firm enters a renewed stage under the name Lesmi & Oms. Its identity evolves to reflect the present chapter of the practice, while its commitment remains unchanged: technically sound, strategically grounded counsel for clients operating across local and international maritime contexts.

Founding Partners: Dr. Carlos Lesmi (1940–2026) · Dr. Hugo Moreno (1945–2021)

In memory of

Dr. Carlos Lesmi
(1940 - 2026)

Dr. Carlos Lesmi devoted his professional life to maritime law with distinction, integrity, and enduring commitment. His legacy remains present in the practice he helped build, in the standards he upheld, and in the work that continues under his name.

Dr. Carlos Lesmi speaking at a conference

Our Team

Paola Gonzalez

Paola Gonzalez

Attorney and Legal Translator

Support to the Managing Partner, including follow-up of judicial, administrative, and customs matters.

Silvia Rodriguez

Silvia Rodriguez

Accounts and Administrative Coordinator

Accounting support and day-to-day administrative assistance.

Emily Kendik

Emily Kendik

Administrative Assistant

Secretarial and administrative support, including follow-up of judicial, administrative, and customs matters.