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for more than 5 years has been confidently taking a leading position in the legal services market of western Ukraine. In 2019 we opened an office in Kiev in connection with the systemic demand for our services from the capital companies. At the same time, the Main Business Partner Law Firm provide services also to foreign companies that operate in Ukraine.

During the period of the Main Business Partner Law Firm existence, our company's specialists have won countless disputes with state authorities, as well as gained experience in successful negotiations with officials in the pre-trial format, so we can confidently say that the Main Business Partner has a high level of business reputation in front of state authorities.

Ten years of experience
Main Business Partner
of our team helps companies, serviced by it, to be legally protected in all areas of their activity. And thanks to the system of regular reporting and monitoring, constantly feel being in sight of a whole group of specialists.

In addition to providing quality legal services, we maintain close contact with our clients and contribute to the development of their business not only in the legal direction, but also help to formulate a financial policy, in particular assistance in the processes of attracting investments, we promote the services / products of clients among our other clients, we accompany export and conquest of new territories.
The amplitude of legal services provided by the Main Business Partner allows us to conduct medium and large businesses at every stage of its existence: from the beginning to the conquest of the highest business peaks.
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 (Bachelor). 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
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».
  • Music, reading, sports.
Junior Associate
Yevhen Holynsʹkyy
  • 2017-2022 National Academy of Internal Affairs. Specialty: Law
Work experience
  • October 2018 - June 2019 British American Tobacco Ukraine (Sales Manager)
  • September 2017 De Jure Law Clinic of the National Academy of the Interior Affairs (Coordinator
  • November 2019 Main Business Partner Law Company (Junior Associate)
Additional information
  • 2016 Assistant Deputy School;
  • January - February 2017 Internship at the Verkhovna Rada Committee on Corruption Prevention and Counteraction;
  • 2018 The state-maker: the program of internship of youth in state authorities and local self-government;
  • June 2018 Weekly internship at the Ministry of Infrastructure of Ukraine, Office of Internal Investigation and Public Financial Monitoring;
  • November 2018 Student Congress Model;
  • May 2019 The state-maker: personal and professional development program;
  • October 2019 «I, youth advocate» — intensive course from the Council of Europe and Don Bosco youthnet (Budapest, Hungary)
  • Reading books, attending trainings, forums, overseas trips, training in the gym
Senior Associate, Attorney-at-Law
Olha Oliyarnyk
  • 2008 – 2012 Kyiv National Economic University named after Vadym Hetman (Master). Specialty: Law.
Work experience
  • December 2010 - March 2012 Consulting Center Ltd. (Junior Associate)
  • May 2012 - November 2012 Kushnir, Yakimyak & Partners Law Firm (Junior Associate)
  • November 2012 -August 2015 Armalex Lawyers' Union (Junior Associate)
  • December 2012 - January 2014 «Studyeasy» (Author of graduate works, term papers, summaries and other paper works on legal topics)
  • August 2015 - January 2017 Krai Property State Company (Legal Counsel)
  • January 2018 - June 2018 Enom Consulting Ltd. (Legal Counsel)
  • November 2019 Main Business Partner Law Company (Senior Associate)
  • November 2018 Certificate of the right to practice law, issued by the Bar Council of the Lviv region
Additional Information
  • 2012 KNEU Bachelor's Degree in Advanced English (Business English)
  • Interior design, dancing, Thai boxing
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Main Business Partner "Law Company, LLC"
+38 (032) 297 56 26
+38 (068) 378 37 60
EDRPOU code: 42414243
20/3 Rynok Square, Lviv, Ukraine, 79008
25 Instytutska street, Kyiv, Ukraine, 02000
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