Address: Sophia Business Center, 6 Rylskiy Lane, 2 Floor,
Kyiv, 01001, Ukraine
Tel.: +380 44 392 0102 
Fax: +380 44 392 0103

CLACIS is a leading competition law advisory, which focuses on matters regarding competition law in Ukraine, Russia and Kazakhstan.  The services include all aspects of competition law such as investigations, audits, infringement cases, leniency, merger control approvals, competition law, legal due diligence, antitrust litigation, distribution and contract related antitrust issues, public procurement, as well as compliance issues. The team of professionals of recognized competence in unison with regional coverage makes CLACIS a unique law firm.

Well-known as a “one-stop-shop”, CLACIS offers its clients high-quality advice on competition law matters in a number of jurisdictions with international capacity through relationships with independent law firms. We regularly advise international companies at regional level on competition law issues arising in the region.

Such multijurisdictional expertise in antitrust matters within this region is unique on the market.

Both founding partner Antonina Yaholnyk and CLACIS have been highly recognized by such international and local legal directories like Chambers Europe, Best Lawyers and ULF.

Being one of the leading individuals in the field of antitrust & competition, Antonina Yaholnyk has over 20 years of legal practice, including over 10 years of experience handling antitrust and compliance matters. She also headed Baker McKenzie’s Competition & Compliance Law Practice Groups. Antonina Yaholnyk holds an LL.M. degree from the University of Cambridge (UK), Master’s degree International Law and Economics from the World Trade Institute (Switzerland).

Mrs Yaholnyk chaired the European Business Association’s Competition Committee in 2011-2012. She is a member of Noncommercial Partnership “Supporting Competition in the CIS Countries”. Mrs. Yaholnyk was elected a Member of the Council of Competition Law Committee at the Ukrainian Bar Association in 2016.

Our lawyers — a team of dedicated professionals in antitrust and antitrust litigation — are graduates of leading local and foreign universities with professional experience in international and regional law firms in Ukraine, Russia and Kazakhstan.

CLACIS is a leading firm in