Agata Osińska

Agata Osińska

Partner · Partner & Mediator

The International Family Law Group

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Interested in speaking with Agata?

Send enquiry +44 (0)20 3178 5668

About Agata

Agata Osińska is a Partner and Mediator at The International Family Law Group LLP, specialising in complex financial and children matters with a strong focus on cross-border and international cases. Her financial practice covers pre- and post-marital agreements, cohabitation agreements, financial proceedings following divorce or separation, asset freezing and tracing, financial provision for children, enforcement of foreign orders, and proceedings after an overseas divorce — with a growing focus on cases involving cryptocurrencies and other digital assets. In children matters, she advises parents and other close family members on contact and residence disputes, relocation out of the jurisdiction of England and Wales, and internal relocation; she also practises as a Resolution-trained Mediator, offering families a constructive alternative to court. A fluent Polish speaker, Agata brings particular expertise to international matters involving Central and Northern European families.

Areas of expertise

International Family Law
Financial Remedy
Child Arrangements
Relocation
Mediation
Nuptial Agreements
Cohabitation
Cryptocurrency & Digital Assets

Contact Agata

Last updated: 30 May 2026

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