VTA Tassin

Public International Law Firm dedicated to Oceans & Seas



Founded in 2016, VTA Tassin is a Public International Law firm dedicated to Oceans and Seas, designed to reply to the complex and multiple challenges linked to the use, management and protection of the marine environment and its resources. Through time, the law firm has also integrated issues linked to the management and use of Outer space and resources.

It advises public and private actors in developing, understanding and implementing Public International Law & Policy applied to Spaces and Resources (Ocean & Sea, Outerspace and related resources). It also provides support in the assessment and deployment of projects, products and services, placing international law & policy at the heart of the executive and decision-making levels.

By working with traditional and emerging sectors of the Ocean and Space Economy, VTA Tassin has developed through the years a unique practice of Public International Law & Policy, using it not only for dispute settlement, but also as a tool to support strategic positioning in the ocean and space sectors. The Law firm has a particular expertise in operating in the science-policy-business nexus and delivering unique advisory and capacity training services.


Research & Advice

Legal, Policy & Business Monitoring, Research and Advice


Representation before institutions/ bodies or for events/meetings

Creation & Development

Creation and development of projects/partnerships

Capacity Training

Classes designed according to your needs