Khrystyna Kostiushko

International Arbitration | Dispute Resolution
London-based arbitration specialist with over a decade of experience in international arbitration

Khrystyna Kostiushko – Independent Arbitration Lawyer

I am an independent, London-based lawyer specialising in commercial and investor-State arbitration.

I act as counsel and co-counsel, and also accept appointments as arbitrator, tribunal secretary, and legal expert.

For over a decade, I practised as part of leading arbitration teams in law firms in Kyiv and Paris, handling cases under all major arbitration rules. I now offer the same high standard of service together with the independence of a sole practitioner.

Qualified in England and Wales and in Ukraine, and having previously practised at the Paris Bar, I act in cases involving civil and common law systems and diverse legal cultures.

I have full working proficiency in English, French, Ukrainian, and Russian.

More about my practice
Independent arbitration services delivered with flexibility and senior-level expertise
Counsel
Lead cases, being in charge of strategy, submissions, and advocacy
Co-Counsel
Support lead counsel, providing specialised expertise and seamless collaboration
Arbitrator
Accept appointments as arbitrator
Tribunal Secretary
Provide tribunal secretary support in complex arbitration cases
Second Opinion
Offer focused guidance on key legal and strategic issues
Expert on Ukrainian Law
Prepare formal legal opinions and analysis on Ukrainian law
Contact details
For enquiries about potential appointments or to request additional information, please contact me using the details above or the contact form.
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