Anastasiya Lutsenko | Fieldfisher
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Professional background

Professional background

I am a Senior Associate in Fieldfisher's Dispute Resolution team. I have experience in commercial disputes, acting for both, claimants and defendants.

I work on a wide range of general litigation matters, domestic arbitration, public and private law international arbitrations, shareholder disputes and High Court matters across the firm's core sectors, including experience in Chancery, Queen's Bench, Commercial and Technology and Construction Court.

My recent experience includes:

  • Acting for the Respondent / Claimant in a series of cross-border arbitrations running in parallel under the LCIA Rules in a dispute involving an alleged breach of supply contracts for the delivery of crude oil. The issues involved the return of prepayments, the defence of equitable set-off, force majeure and mitigation;
  • Acting for the Respondent / Claimant as co-counsel in a series of cross-border arbitrations running in parallel under the SAC Rules in a dispute involving an alleged breach of supply contracts for the delivery of crude oil;
  • Acting for the Claimants (Members and Trustees of a Small Self-Administered Pension Scheme ("SSAS")) in a claim for breach of a common law duty of care in negligence owed by the Defendants (investment advisors) and successfully mediating and settling the case;
  • Defending a case brought by the largest commercial bank in Ukraine and having a Worldwide Freezing Order set aside by High Court in PJSC Commercial Bank PrivatBank v Kolomoisky [2018]; 
  • Acting on behalf of a global trading services provider on an injunction against a private international oil company;
  • Acting for the Claimant in a breach of commercial contract matter under the Rules of LCIA Arbitration;
  • Acting for minority shareholders of a foreign oil and gas extracting company in a cross-border investment dispute under the Energy Charter Treaty and the Rules of Stockholm Chamber of Commerce.

Authored pieces

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Dispute Resolution
Insight

Bratt v Jones — valuer negligence, margin of error and implications for lenders

20.10.2025
The Court of Appeal has reaffirmed the high threshold for establishing valuer negligence in Bratt v Jones, a decision with direct relevance for lenders relying on property valuations in credit underwriting. The case confirms that liability requires both a valuation outside a permissible margin of error and a breach of professional standards under the Bolam test. 
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A row of international flags is displayed in an ornate indoor setting with a soft purple lighting. The focus is on the European Union flag with yellow stars, among other colorful flags. The background shows elegant architectural details.
Insight

How easy is it to enforce English judgments in the EU post-Brexit?

24.05.2021
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Two chess pawns face each other on a chessboard. The left pawn features the European Union flag design, while the right pawn is adorned with the United Kingdom flag. The image is tinted with a blue hue, symbolizing the Brexit theme.
Insight

Post-Brexit issues with enforcement of English judgments in EU Member States

16.02.2021
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