Marius Brasiūnas
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Country
Lithuania
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Languages
Lithuanian, English, Russian
Marius Brasiūnas is a Partner and Attorney at Law, serving as Co-Head of the Dispute Resolution Specialisation Group and Head of the Manufacturing Industry Group.
A seasoned attorney with nearly 20 years of experience, Marius is widely recognised for his expertise in complex litigation, particularly in shareholder disputes, management liability cases, damage compensation claims, and contractual conflicts, including those arising in public procurement.
He has built a strong track record representing major companies in Lithuania’s energy sector, guiding them through high-stakes legal processes and intricate projects.
His involvement in landmark insolvency cases, such as the bankruptcy and liquidation of AB Ūkio bankas and AB bankas Snoras, highlights his ability to manage multifaceted legal proceedings – from challenging transactions to debt recovery and damage compensation claims.
In addition to his legal acumen, Marius brings valuable in-house experience, having served as Head of the Legal Department at AB ESO. This role enhanced his strategic management capabilities and broadened his perspective on business-driven legal solutions.
Testimonial
CV
Partner, law firm TEGOS (formerly TGS Baltic)
Associate Partner, law firm TGS Baltic
Senior Associate, Attorney at Law, law firm Tark Grunte Sutkiene
Head of Legal Department, AB LESTO
Associate, law firm Sutkienė, Pilkauskas ir partneriai
Judge’s assistant, Vilniaus Regional Court
Associate, UAB Bankroto administratorių biuras
Trainee, office of attorney-at-law Leonas Virginijaus Papirtis
Mykolas Romeris University, Faculty of Law, Master of Law (Civil Law)
Lithuanian Bar Association
Deals & cases
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22.09.2023 | LithuaniaDecision to start the process of out-of-court bankruptcy of INTER RAO Lietuva cancelled and significant case law formed
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31.03.2020 | LithuaniaTGS Baltic successfully defended interests of Klaipėdos nafta in the claim of almost EUR 6 million
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13.05.2019 | LithuaniaRepresented the interests of AB Lietuvos geležinkeliai against AB Kauno tiltai, Trakcja S.A.
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13.05.2019 | LithuaniaTGS Baltic represents Klaipėdos Nafta in a criminal case
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13.05.2019 | LithuaniaTGS Baltic represents the respondent AB Klaipėdos nafta in a private enforcement case
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15.06.2018 | LithuaniaTGS Baltic represented AB Klaipėdos nafta in dispute against UAB Rudesta
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News
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07.04.2026 | Estonia, Latvia, LithuaniaTEGOS arbitration team ranked in the GAR 100 among the world’s leading arbitration firms
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01.08.2025 | Estonia, LithuaniaTEGOS Shortlisted for Legal500 CEE Awards 2025
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20.03.2025 | Estonia, Latvia, LithuaniaTEGOS Celebrates Top Rankings in Chambers Europe 2025
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