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+38 (032) 297 56 26
is a leading law firm in the western region of Ukraine specializing in the legal aid for large and medium-sized businesses.

Our company is an active member of the Union of Ukrainian Entrepreneurs with a representative in its Board of Directors. We promote the idea of a comfortable business, protecting it from unlawful misconduct by the state and other public entities.

Our goal is to contribute to the development of the country's economy by providing legal assistance to entrepreneurs at the highest possible level, accompanying the business idea from its inception to its success not only within Ukraine, but also far beyond its geographical boundaries.
and the unconventional thinking of our business lawyers and attorneys guarantees successful work in the field of:
Ten years of experience
Main Business Partner
• Tax law
• Commercial, corporate, and employment law
• Land law
• Mergers and acquisitions
• Disputes with authorities
• Representation and defense of business in criminal cases
• Other legal issues arising in the process of doing business
For almost 5 years of work in the Ukrainian market, we have become the undisputed leader of our craft in Western Ukraine and advised more than 50 enterprises, among which the lion's share is represented by agricultural business.
Why exactly Main Business Partner?
Legal protection
Do not believe in the power of legal aid? We will turn your understanding of lawyers to the best and prove the importance of their role beyond the classical legal issues.
Legal support
Our lawyers and attorneys will put an end to any legal inconveniences that appear in the process of doing business and prevent new ones.
Tax cases
We professionally resolve disputes with tax authorities. Only for one client in 2018 we unblocked tax invoices for more than 3 million UAH of VAT amounts.
Why exactly
Main Business Partner?
Business legal protection for your business
• from arbitrariness of officials during all kinds of inspections, searches, and any other visits of representatives of governmental authorities to the enterprise;

• from unscrupulous employees and business partners, including through the development of comprehensive protection strategies;

• representation of business interests in courts, law enforcement agencies, other state bodies, local self-government bodies, and public bodies, including in criminal cases.
Business legal support for your business
• during its registration, in the process of its activity and market approval;

• during the conclusion of the contracts and resolving disputes with contractors;

• assistance in attracting funds for business development from governmental and non-governmental programs, subsidies for the livestock sector and farms;

• direction and personnel training;

• legal audit of the company's activity, analysis of its internal documentation, work with permit documentation.
Disputes with authorities

• administrative appeal of unlawful acts and decisions of the authorities, protection of business interests with the use of the possibilities of the Business Ombudsman Council;

• resolving disputes with authorities in courts of all levels and specializations;

• voice of the business in expressing its needs at the legislative and governmental levels.
Would you like to order our services? Contact us:
Would you like to order our services? Contact us:
Would you like to order our services? Contact us:
5 years in the market
of legal services since the launch of Main Business Partner
20 000 000 UAH
VAT amount, for which only for one of more than 50 clients we have unblocked tax invoices
No. 1 in west. Ukraine
The first law firm dealing exclusively with the legal aid for Ukrainian businesses
10 years
Average experience of Main Business Partner specialists
1 out of 15
Members of the Board of Directors of the Union of Ukrainian Entrepreneurs is representative of our company
Senior Associate
Dmytro Kosmachov
  • 2014-2019 The National University of Ostroh Academy (Master).Specialty: Jurisprudence

Work experience
  • 2016-2018 Legal Department of The National University of Ostroh Academy (Legal Service Assistant)
  • October 2018 «Main Business Partner» Law Company (Senior Associate)

Additional information
  • Research publication in collections of articles of the International scientific-practical conference «Malynovsʹki chytannya» on «Mediation as a method of alternative dispute resolution».
  • The participant and organizer of UBA events
  • The participant of the summer school organized by OSCE and NAPA «Rule of law and constitutionalism»
  • The participant of the workshop organized by LEAGUE: LAW «Debt collection and protection of creditors».

  • Football, cooking
Jusior Associate
Ihor Petelyak
  • 2012-2018 Ivan Franko National University of Lviv (Master). Specialty: Jurisprudence
  • 2014-2016 Hetman Petro Sahaidachny National Army Academy (military department).Rank: Second Lieutenant of the reserve.

Work experience
  • March 2018 - April 2019 Nexia DK (Associate)
  • June 2019 «Main Business Partner» Law Company (Junior Associate)

Additional information
  • 2017 Certificate of English Proficiency at Level B2 (Upper Intermediate) of the Foreign Language Agency «Language Step»

  • Mountaineering, Tennis, CrossFit, Books, Music
Administrator, Event Manager
Mariana Kostiuk
  • Lviv State University of Internal Affairs (Bachelor).Specialty: finance and credit
  • National University «Lviv Polytechnic» (Master).Specialty: management, financial and economic security management

Work experience
  • January 2018 «Main Business Partner» Law Company (Administrator, Event Manager)

Additional information
  • Publication of the article «Actual problems of financial management of insurance companies» for the V International scientific seminar «Insurance market: modern challenges in the context of globalization».
  • Publication of the article «Competitive Intelligence through the Prism of Economic Security» for the II International Scientific and Practical Conference of Young Scientists.

  • Knitting
Marketing and PR Coordinator
Ivanna Melnychuk
  • 2010-2015 National University «Odessa Law Academy» (Master).Specialty: Jurisprudence

Work experience
  • July 2014 - August 2018 Online Edition «Digest» (Editor-in-Chief)
  • October 2016 - September 2017 Vievio kultūros centre, Lithuania (English Teacher, Event Manager)
  • May 2017 Online Legal Edition «Lойер» (Editor, Journalist)
  • March 2019 «Main Business Partner» Law Company (Marketing and PR Coordinator)

Additional information
  • 2018-2019 Successfully completed the online courses «Native Advertising», «Word and Excel: Tools and Lifehacks» from the OSCE and «Act Checking: Trust but Verify», prepared by EdEra.
  • August 2015 Took part in the international training «Turn Creativity into Business» (Timisoara, Romania).

  • Foreign languages, reading, hiking and travel.
Nelia Sofiia Trusevych
  • 2014 - 2019 Ivan Franko National University of Lviv (Master). Specialty: Jurisprudence

Work experience
  • January 2019 «Main Business Partner» Law Company (Associate)

Additional information
  • 2016 Judicial debate on the practice of the ECHR
  • 2017-2018 Work&Travel
  • 2018-2019 School of German Law at the Ivan Franko National University of Lviv
  • 2019 German Law Summer School in Bonn (Germany)
  • 2019 «Legal Writing» School

  • Books, music, hiking, camping
Founder, CEO, Attorney-at-Law
Solomiya Marchuk
  • CEO of Main Business Partner Law Firm, Attorney-at-Law, member of the Board of Directors of Ukrainian Business Association SUP

  • Since 2008, a member and Executive Director of the All-Ukrainian Youth Organization «Youth Against Corruption».

  • Since 2014, co-founder and executive director of the Main Business Partner Law Firm, member of the board of the Western Regional Bar Association.

  • In 2016, Solomiya Marchuk is a member of the largest union of Ukrainian business — the Union of Ukrainian Entrepreneurs, in 2017 her company is recognized as an official representative in the western region, and in 2018 Solomiya was elected by the general meeting to the Board of Directors, which includes also Aivaras Abramovichus, V'yacheslav Klimov (Nova Poshta), Serhiy Bartoshchuk (Cosmo), Olexandr Sokolovsky (Textile Contact), Volodymyr Tsoy (MTI) and other famous businessmen.

Senior Associate, Attorney-at-Law
Sofiia Toderenchuk
  • 2008-2013 Ivan Franko National University of Lviv (Master). Specialty: Jurisprudence

Work experience
  • 2013 - 2015 Kyivstar PJSC (Legal Advisor)
  • 2015 - 2018 Ltd «LCC «Doka Plus» (Lawyer)
  • 2017 - 2018 Private law practice
  • April 2018 KS Partners (Senior Partner, Attorney-At-Law)
  • September 2018 «Main Business Partner» Law Company (Senior Associate)

  • April 2017 Certificate of the right to practice law, issued by Qualification and Disciplinary Commission of the Bar in the Lviv region

  • Classical music
Senior Associate, Attorney-at-Law
Yuliya Matsukh
  • Ivan Franko National University of Lviv (Master). Specialty: Jurisprudence

Work experience
  • June 2017 – April 2019 Nexia DK (Associate)
  • August 2015-May 2017 «3I» Pharmacy Chain (Associate)
  • April 2019

Attorney-at-Law March
  • 2019 Certificate of the right to practice law No. 001393, issued by the Bar Council of the Lviv region

Additional Information
  • Supplement to the diploma of higher education of the European standard (corresponds to the model developed by the European Commission, Council of Europe and UNESCO / CEPES).
  • Certificate of proficiency in a foreign language (diploma supplement) in connection with studying in a specialized group with in-depth study of the English language, of the excellent result of the final exam and the protection of the master thesis in English.
  • Diploma of excellent participation and the best report at the XIV International Student and Postgraduate Scientific Conference «Actual Problems of Human Rights, State and Legal System».
Junior Associate
Andriy Shumylo
  • 2009-2012 Ivan Franko National University of Lviv. Specialty: Jurisprudence
  • 2012-2015 Lviv University of Business and Law (Master). Specialty: Jurisprudence
Work experience
  • 2017 - 2019 Railway Department of the State Executive Service of the city of Lviv of the Main Territorial Administration of Justice in the Lviv Region (Senior State Executive)
  • September 2019 «Main Business Partner» Law Company (Junior Associate)
  • Sports, fishing, hiking, modern technology
Senior Associate, Attorney-at-Law
Olena Akimova
  • 2005-2010 Ivan Franko National University of Lviv (Master). Specialty: Law
Work experience
  • 2007-2015 Private Notary Assistant
  • 2015-2019 Partner Distribution Ltd (Leading Legal Advisor in the Western Region)
  • September 2019 Main Business Partner Law Company (Senior Associate)
  • March 2019 Certificate of the right to practice law, issued by the Ukrainian National Bar Association in Lviv Region
Additional Information
  • Participation in professional development events for Attorneys-at-Law, organized by the Ukrainian National Bar Association in Lviv Region, the Ukrainian National Bar Association, Pravokator Law Club, the Center for Entrepreneurship Support, Lviv Mediation Center, Sheptytsky Center, Legal Smart Development Platform.
  • Currently attending the Online Course HELP, created by Council of Europe (European Human Rights Education Program for Legal Professionals).
  • Legal series, travel, sports
Explore the best legal articles and recommendations on the topic of legal business solutions and immerse in current interesting events from the life of the company and its employees.
Main Business Partner "Law Company, LLC"
+38 (032) 297 56 26
EDRPOU code: 42414243
20/3 Rynok Square, Lviv, Ukraine, 79008
25 Instytutska street, Kyiv, Ukraine, 02000
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