Active in multi-jurisdictional disputes, Avellum is praised for its ‘clever and seamless approach on international cases’. The firm houses an active international arbitration practice, representing clients under major arbitration rules and demonstrating particular prowess in investment treaty arbitrations. The team is also active in both domestic and cross-border litigation, with particular expertise in insolvency proceedings. Practice head Kostiantyn Likarchuk represents both Ukrainian and international businesses and investors in international arbitration and cross-border litigation. He leads the team alongside Vadim Medvedev, a go-to for international companies for representation in regulatory and tax disputes. Promoted to partner in January 2024, Andriy Fortunenko is regularly called upon for advice on criminal proceedings, leveraging his strong background in defence against law enforcement authorities. Oleksii Maslov represents a diverse roster of national and international clients in arbitrations and cross-border litigation.
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Testimonials
Collated independently by Legal 500 research team.
‘We had the pleasure to work with Avellum on several occasions and we are impressed with their swift response and their dedication to client service. Their team has an in-depth understanding of private international law matters which is particularly valuable in dealing with cross-border disputes where multi-counsels are involved.’
‘All team members are very easy to work with, but I consider Vadim Medvedev and Andriy Fortunenko to be very spot on in their advice and strategic thinking.’
‘Clever and seamless approach on international cases. Vadim Medvedev is a leading name and has excellent strategic instincts. Andriy Fortunenko is a future star. Hard working, bright and energetic.’
‘We are extremely satisfied with the outstanding work of Avellum. Their dispute resolution team's in-depth knowledge, attention to detail and strategic thinking are key to the successful resolution of complex issues.’
‘The professionalism and collaborative approach demonstrated by Avellum's team, in particular by Oleksii Maslov, contribution to the timely and efficient handling of the case. We greatly appreciate the team's dedication, responsiveness and ability to provide practical solutions, ensuring a smooth process of work on the case.’
‘The team is extremely reactive and efficient, with an outcome-oriented approach of cases.’
‘Responsive and strong command of the English language. Often a given/claim but not often the case in my experience.’
‘Roman Syniuta, Oleksii Maslov, Kristina Mysenko, Andriy Fortunenko, Vadim Medvedev, Oleh Shkondin are all responsive, understand the matter quickly and produce a good quality opinion.’
Key clients
- Volt Resources Limited
- JSC 'Credit Agricole Bank'
- Ministry of Justice of Ukraine
- British American Tobacco Group
- Innovatus Capital Partners
- Joint Stock Company 'Mahistralni Hazoprovody Ukrainy'
- Rosling King LLP / WWRT Limited
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Next generation partners
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.
Practice head
Kostiantyn Likarchuk; Vadim Medvedev
Other key lawyers
Andriy Fortunenko; Mykyta Nota; Oleksii Maslov; Roman Syniuta; Kristina Mysenko; Oleg Shkondin