Led by Sergiy Grebenyuk, the white-collar crime practice at Asters routinely acts for clients in matters regrarding alleged tax evasion, money laundering, fraud, and corruption, and also assists with internal investigations. The team's client base spans international companies, investors, high-net-worth individuals, and businesspeople. Grebenyuk has strong experience in the oil and gas and real estate sectors, and be is ably supported by Orest Stasiuk, who often defends clients in cross-border tax evasion cases and criminal proceedings involving the Economic Security Bureau of Ukraine.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- What makes this white-collar team unique is their ability to stay calm and strategic in highly sensitive situations. They handle complex matters with precision, clear communication, and sound judgment. Clients can trust them to balance legal rigor with discretion, making them a dependable partner in high-stakes matters. Compared with other firms, they stand out for their strategic depth and consistent professionalism under pressure. Their teamwork and ability to coordinate across jurisdictions also set them apart from many peers.
- Sergiy Grebenyuk is widely regarded as one of Ukraine's top white-collar practitioners, and working with him, it's easy to see why. His ability to combine deep legal knowledge with impeccable judgment and strong leadership sets him apart in this field. Sergiy brings structure and calm to complex issues and sees both the legal and reputational dimensions of a case – his advice is always measured, discreet, and practical. Counsel Orest Stasiuk complements Sergiy's leadership with precise, timely support and a strong sense of teamwork, making collaboration effortless. He brings clarity and balance to complex cases, ensuring every aspect – legal, procedural, and reputational – is covered.
- 'The main advantages are maximum client orientation, high communication and professional skills.'
Key clients
- Irish Bank Resolution Corporation Limited
- PrivatBank
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
Sergiy Grebenyuk
Other key lawyers
Orest Stasiuk