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OLEKSANDRA SYEROVA

Counsel

Oleksandra Syerova is a Counsel at AVELLUM’s dispute resolution practice. Oleksandra focuses on representing clients in Ukrainian courts in disputes related to property rights protection, debt recovery, bankruptcy, and corporate and tax matters.

Oleksandra’s experience includes representing clients in commercial, civil and administrative court cases, developing litigation strategies, and preparing legal opinions on Ukrainian law for foreign jurisdictions. Oleksandra also advises on recognising and enforcing foreign court decisions in Ukraine and assists the arbitration team in matters related to Ukrainian litigation.

  • EDUCATION AND BAR ADMISSION

      Master of Laws (with honours), 2011, Zaporizhzhia National University

      Admitted to the Bar since 2019

  • RECENT EXPERIENCE

      Defended the interests of an Australian investor in a dispute over the shares in limited liability companies

      Represented a US investor in a bankruptcy case and related disputes regarding recovering multimillion-dollar debts from a group of companies

      Represented an Australian graphite and gold mining company in relation to the alleged breach of a corporate rights purchase agreement

      Represented a client in a tax dispute involving the cancellation of a fine exceeding UAH 200 million and other disputes related to the tax audit

      Advised a client on the prospects and consequences of litigation in Ukraine on invalidation of a foreign court jurisdiction clause in contracts

      Represented an international bank in a court dispute on the invalidation of a loan agreement and a mortgage agreement

      Represented a group of creditors in a long-running bankruptcy case and related disputes *

      Represented a client in several of court proceedings related to debt restructuring involving over USD 75 million *

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Posted on May 29, 2026

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We invite you to join the “Mastering Settlement Agreements: From Conflict to Closure” webinar on 16 June, at 2:30 p.m. (Kyiv time). Settlement in international arbitration is not only a commercial but also an important legal decision. Settlement negotiations require balancing business interests, procedural strategy, and considerations of future enforcement. During the webinar, international arbitration […]

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Posted on May 29, 2026

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Managing Associate

ROSTYSLAV MUSHKA

Rostyslav Mushka is a Senior Associate at AVELLUM’s Real Estate and Infrastructure Practice with a primary focus on land, real estate, construction, and infrastructure. 

Senior Associate

ANNA SOKUR

Anna Sokur is a Senior Associate at AVELLUM’s tax practice with the primary focus on tax consultancy in national and international matters, international tax planning, and transactions structuring.

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