Про нас
Про нас

Team

Team

Andriana Martyniv
Managing Partner, Head of Tax Practice, MARTYNIV LAW FIRM

Legal experience: 12 years​

Expertise: Tax, Finance, Anti-Corruption Compliance, Governance​

Bar Admission: Ukraine​

 

Education

Taras Shevchenko National University of Kyiv — Master of Law (2008–2014)​

• Bucerius Law School, Hamburg — Master of Law and Business (MLB) (2022–2023)

 

Trainings & Courses​

• Ludwig-Maximilians-Universität München (LMU) — Summer School in German & European Law (2022)​

• School of American Law (Chicago-Kent College of Law, USA & Center of American Law in Ukraine) (2019)​

• Erasmus University Rotterdam — European Corporate Finance Law Excellence Course (2023)

 

Professional Experience​

Advisor to FAO on investment-oriented financial models for Ukrainian agricultural cooperatives (capital attraction, sustainable profitability, dividend distribution, full compliance with tax and accounting regulations).​

 

Continuous advisory since 2011 for Ukrainian industry associations and NGOs on anti-corruption compliance and governance standards.​

 

Conducting due diligence and providing legal advice on taxation of financial operations for Ukrainian and international companies in agriculture, agri-trading, pharmaceuticals, and energy sectors.​

 

Regular speaker at national and international conferences on taxation, investment, reforms in Ukraine and European integration, agribusiness, and the pharmaceutical sector.​

 

Expertise at the intersection of law, policy, and governance in Ukraine’s transition economy, with a strong focus on European integration and sustainable development.​

 

Pro bono activity: Pro bono activity: consulting for associations and enterprises affected by russian aggression or relocated from the occupied territories. I work both directly and through sectoral associations. I provide support in the processes of reforming Ukrainian legislation.​

Languages​

Ukrainian — native​
English — C1​
German — B2

Kseniia Pashchenko
Financial Advisor, MARTYNIV LAW FIRM

  • Managerial and Accounting Experience: 20 years
  • Expertise: Financial management, tax planning, cash flow management, internal control implementation, administration, accounting and tax reporting

 

Education
• State University of Trade and Economics — Specialist in Commercial Activity and Food Commodity Studies
• Kyiv National Economic University named after Vadym Hetman — Master’s in Accounting and Auditing

 

Trainings & Courses
• ICFM — Diploma in IFRS
• Ministry of Education and Science of Ukraine / National Pedagogical Dragomanov University — Course in Foreign Economic Activity Management
• Ministry of Education and Science of Ukraine / National Pedagogical Dragomanov University — Course in Psychology and Team Coaching
• Supreme Audit Office of Poland (NIK) — Trainings:

  • Public audit of local self-government bodies;
  • Counteracting destructive interest groups

 

Key Competencies
Administration of small and medium-sized businesses — organization of financial, accounting, HR, clerical, legal, and commercial departments (remotely across different cities)
Budgeting and tax planning, financial analysis
Building SME financial and economic systems
Development and monitoring of accounting, tax, and management reporting systems

 

Languages
Ukrainian — native
English — A2
Russian — fluent

Annina Kateryna
Senior Lawyer, MARTYNIV LAW FIRM

  • Legal experience: 17+ years (13+ as an attorney-at-law)​
    Expertise: Land, Corporate, Commercial & Civil Law; Agribusiness legal support; Litigation & dispute resolution​

 

Education

• Kyiv University of Law, National Academy of Sciences of Ukraine — Law

 

Professional Experience

Over the course of her career, she has led the legal department of one of Ukraine’s largest companies, overseeing the development and implementation of a comprehensive asset protection strategy. She managed a team of over 30 lawyers across multiple regions, ensuring effective coordination and standardized legal support for business operations nationwide.​

This role combined managerial responsibilities with hands-on resolution of complex disputes, enabling the establishment of an efficient corporate security system.​

 

She possesses extensive experience in countering hostile takeovers and resolving corporate conflicts. She has successfully annulled dozens of fraudulent contracts and duplicate registrations, prevention asset losses and restoring clients’ rights to strategic holdings.​

 

Additionally, she designed a contract monitoring and audit system that significantly reduced the number of litigation cases and became an effective tool for long-term risk management.​

At Martyniv Law, she focuses on projects requiring deep expertise in corporate security, asset preservation strategies, and comprehensive legal support for business.​

Languages

Ukrainian — native

Bakum Maksym
Military Law Attorney, MARTYNIV LAW FIRM

Expertise: Civil law relations, military law, administrative law, anti-corruption mechanisms​

Education

•  Yaroslav Mudryi National Law University — Master of Law (Bachelor and Master programs)

 

Professional Experience

During his work on EU projects and international initiatives, he provided legal support for EU-funded projects, prepared legal and analytical materials, developed documents and procedures to ensure transparency and regulatory compliance, and supported the implementation of anti-corruption mechanisms and compliance standards.​

 

In consulting projects for Ukrainian businesses, he delivered legal and organizational advice, supported operational activities, prepared documentation, and implemented procedures to minimize risks, protect assets, and enhance transparency in management decisions.​

 

Within his legal practice, he handled drafting contracts, internal and founding documents, and prepared legal opinions and analytical materials; provided comprehensive legal support for company operations; participated in negotiations and dispute resolution with public authorities and private entities; and developed templates and procedures to strengthen control, audit readiness, and risk management.​

Languages

Ukrainian — native​

English — B2

Yuliia Prysiazhniuk
Office Administrator, MARTYNIV LAW FIRM

Work experience: 4 years​

Expertise: History, Legal Studies, Admistration​

Education

• Pavlo Tychyna Uman State Pedagogical University – Master of History (2019 – 2024)

 

Trainings & Courses

Participant in scientific and practical conferences in the field of history, sociology, and culture (2021 – 2023)​

Coordinator of the International Summer School “Inspiration and manipulation of public opinion as algorithms for gaining and maintaining political power in Europe” as part of the project “BNI-UE-2023-23: Cooperation of Adam Mickiewicz University with universities of Ukraine within the alliance of European universities” based at Adam Mickiewicz University in Poznań (Republic of Poland) (2024)​

Professional Experience

Coordinates internal company processes, helps organize team workflows, and ensures compliance with established procedures. Provides project support, including document preparation, maintaining registers, and monitoring task completion.​

Supports operational activities, assists in implementing standards to minimize risks and ensure confidentiality, and develops templates and internal policies to enhance transparency and audit readiness.​

Assists teams in preparing and organizing project documentation, monitors compliance with regulatory requirements, and supports management decision-making processes.​

Languages

Ukrainian – native​

English – В2​

Denys Omelianchuk
Tax Consultant & Economist, MARTYNIV LAW FIRM

Legal experience: 15 years ​

Expertise: Tax, Finance, Audit, Compliance, Governance​

 

Education

• National Drahomanov University of Ukraine — Master of Law (2012–2015)​

• National University of the State Tax Service of Ukraine — Master of Economics (2006–2011)​

• Special Awards: Medal for the Defense of the City of Kyiv, Combatant Status (russo–Ukrainian War)

 

Professional Experience

Before joining the Martyniv Law team, Denys spent 11 years with the State Tax Service of Ukraine, where he headed departments in Poltava and Zaporizhzhia, responsible for monitoring high-risk financial operations and implementing control measures to prevent tax evasion. This regional leadership experience provided him with strong expertise in tax control procedures, risk assessment, and regulatory compliance. ​

 

After his public service career, he worked with Grant Thornton Ukraine, focusing on audit and tax risk assessment. ​

 

Consulted with the World Bank, researching war-related losses of Ukrainian businesses and developing proposals to improve tax legislation, and collaborated with the Danish Refugee Council on financial and compliance issues. ​

 

At Martyniv Law, Denys leverages his background to lead projects that require in-depth tax and financial compliance, auditing, and economic analysis.​

Languages

Ukrainian — Native​

English — C1

Olha Prokhorova
Advisor, MARTYNIV LAW FIRM

Legal experience: 8 years​

Expertise: Investment Law, Urban Development & Infrastructure, Donor & International Programmes, Corporate & Contract Law​

Bar Admission: Ukraine​

 

Education

• National Academy of Internal Affairs of Kyiv— Master of Law (2012–2017)​

Trainings & Courses

• Kyiv-Mohyla Business School, Ukraine — Programme Management: Core Skills for Executives (2023)​

• Modern Educational Space Collider, Ukraine First-Level Training Programme (Business & Personal Development) (2025)​

Professional Experience

Before joining Martyniv Law, Olha Prokhorova spent more than eight years working in the agribusiness sector, where she provided legal support for investment projects, including coordination with international donors (USAID, EU) and their implementation. She has a proven track record in preparing and executing grant programmes, securing over USD 1 million in funding.​

 

Olha delivered centralised legal support for a group of seven enterprises, covering areas from contract management to construction and investment projects. She represented companies in their interactions with government authorities, ministries, and local self-government bodies, and actively participated in roundtables, forums, and strategic sessions.​

 

Her international experience includes participation as a member of the Ukrainian delegation of Water Users’ Organizations in a study tour to the USA (2024), organised by the USAID Agro Programme within the framework of Ukraine’s land reclamation reform, as well as participation in a working visit to Japan (2025) under the project Support for Restoring Agricultural Productivity in Ukraine, organised by the Ministry of Agriculture, Forestry and Fisheries of Japan.​

 

At Martyniv Law, Olha applies this expertise to projects requiring strong knowledge of investment, corporate, and land law, as well as cooperation with international programmes and donors.​

Languages

Ukrainian — native​

English — B1

Sabina Cherniuk
Lawyer, MARTYNIV LAW FIRM

  • Legal experience: 10 years​
    Expertise: Corporate & Contract Law, Compliance, Foreign Trade (import/dual-use), Public Procurement Documentation (ToR/RfQ/RfP), Governance, Interaction with State Authorities, e-document workflows​

 

Education

• Kyiv National University of Trade and Economics (KNUTE) — Master of Law (2014–2015)​
• Borys Grinchenko Kyiv University — Bachelor of Law (2012–2014)​
• University College of Borys Grinchenko Kyiv University — Junior Specialist in Law (2008–2012)

 

Professional Experience

Large national holding: built and managed a full contract portfolio (B2B/B2G), standardized procurement documentation (ToR/RfQ/RfP, contracts, amendments), introduced risk-based counterparty due diligence, ensured signatory powers/governance controls, set up e-document archiving and audit trail, coordinated with banks, registries, notaries, customs/export control.​

 

Corporate/tech & services advisory: established compliance frameworks (transparency), aligned documentation with regulatory requirements, supported import flows and preliminary identification of dual-use items, prepared supporting documentation and reports for inspections/audits.​

 

Private practice (current): lead assignments requiring corporate & contract law, dispute prevention and pre-trial settlement; develop SOPs, templates and registers that raise audit readiness and documentation traceability.​

 

General legal practice: end-to-end support of client projects (corporate & commercial documentation, regulatory liaison, claims management, notarial support), development of internal policies and templates, and coordination of e-document workflows.​

 

NGOs & Charitable Foundations (registration and compliance): end-to-end set-up and legal support for CSOs and charitable foundations — drafting charters and governance rules; founding minutes and resolutions; state registration and amendments in the Unified State Register; obtaining/maintaining non-profit status with the tax authority.​

Languages

Ukrainian — native​
Italian — B1​
English — А1

Extra efforts for our clients

Membership