
- Profile
Testimonials
Collated independently by Legal 500 research team.
‘The Sorainen team is distinguished by their exceptional responsiveness, consistently delivering high-quality legal assistance with impressive speed. They are known for their proactive approach, always available to provide expert guidance when needed. What sets them apart is their ability to craft innovative solutions, especially in complex or challenging situations that demand creativity.'
‘The team led by Sergej Butov had an efficient balance of commercial and legal thinking, providing practical advice on how to navigate a jurisdiction which for us was foreign and difficult to penetrate.’
‘Sergej Butov was solid and efficient during negotiations (for a private M&A transaction). We concluded that he did a superior job at moving the process forward and achieving results compared to the opposing counsel from a competing firm.'
- 'The team of associates supporting Sergej Butov were very diligent and efficient.’
‘The team is competent and reacts quickly.’
‘Individuals are pleasant and friendly, highly professional and responsive.’
‘The Sorainen team demonstrated exceptional professionalism and responsiveness. Their solutions were both efficient and accurate, showcasing excellent consulting expertise in problem-solving. While innovations were not necessary in my particular case, their approach to addressing my needs was thorough and highly effective.’
‘Evaldas Dūdonis was extremely supportive and a pleasure to communicate with. He was professional, and straightforward, and I appreciated that it never felt like more hours were being booked than necessary.’
Key clients
- Warburg Pincus
- Nordcurrent
- Gjensidige
- Klett Lernen und Information
- SAPI S.p.a
- Technopolis
- Roland DG
- CV Keskus
- OMG Bubble Tea
- NNL group
Work highlights
Lawyers
Hall of fame
The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.

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.
Leading associates
Leading associates with regular involvement in their team's key work, and recognition from peers or clients as being ones to watch.
Practice head
Sergej Butov; Laimonas Skibarka; Algirdas Pekšys; Mantas Petkevičius; Evaldas Dūdonis