

TEAM
Our team works on a permanent basis in cooperation with notaries, patent attorneys, mediators, tax consultants, forensic experts, insolvency practitioners and private enforcement officers, as well as with attorneys-at-law in other regions of Ukraine, in order to provide clients with comprehensive and prompt legal assistance.
Viktor Onyshchuk
Attorney-at-Law at FATUM Attorneys’ Association
An attorney-at-law with a strong theoretical background and significant practical experience in law enforcement and legal practice.
He specialises in criminal law, in particular defence in criminal proceedings involving economic crimes, service-related and corruption offences, and property crimes. He also represents victims in criminal proceedings.
Education and Qualifications
Vadym Hetman Kyiv National University of Economics.
National Academy of the Prosecutor's Office of Ukraine.


Dariia-Anastasiia Lesniak
Attorney-at-Law at FATUM Attorneys’ Association
Specialises in business defence in criminal proceedings and the development of corporate integrity systems. She has unique expertise in regulatory policy and international anti-corruption compliance standards, including the FCPA, UKBA and Sapin II.
Education and qualifications
-
Taras Shevchenko National University of Kyiv: Master of Law; Bachelor of Law with honours.
-
Kyiv University of Intellectual Property and Law: Master’s degree in Management, Intellectual Property Management.
Oleh Kovbasa
Managing Partner of FATUM Attorneys’ Association, Attorney-at-Law
Specialises in business defence in criminal proceedings related to economic and tax crimes. Having significant experience in investigative and operational units of financial investigations, he has a deep understanding of the internal working mechanisms of supervisory and law enforcement authorities.
Education and Qualifications
-
National University of the State Tax Service of Ukraine: higher education in Law Enforcement and Law.
-
Legal practice: he has progressed from assistant attorney-at-law in major law firms, including DEGA Partners, to the founder of his own law firm.


Ihor Denysenko
Managing Partner of FATUM Attorneys’ Association, Attorney-at-Law
An experienced lawyer, manager and public-law expert with more than 15 years of experience in both the public and private sectors. He has progressed from investigator in law enforcement authorities to head of a district state administration and senior manager in central executive authorities.
Education and Qualifications
-
National Academy of Internal Affairs: Specialist degree in Law.
-
Lviv Polytechnic National University: Master’s degree in Public Management and Administration.
-
Legal practice: since 2018, he has held a certificate granting the right to practise law.


