Tautvydas Petrošius


Practice areas

  • Financial services, licensing
  • Regulatory Affairs and Government Relations
Curriculum Vitae

Tautvydas, or Tavi (for the convenience of his international clients) is part of ECOVIS ProventusLaw FinTech licensing team. Specializing in the consideration of the licence documentation admissibility of Electronic Money Institutions, Payment Institutions and Financial Brokerages.

Tavi joined the ECOVIS ProventusLaw team in June of 2021.

He attained his Bachelor‘s degree (LLB) in European Union Law at Aberystwyth University (UK) having spent an additional year specializing in International Law at Universität Salzburg (AT). He continued his academic path by attaining a Master‘s degree (LLM) in European Law at the University of Leiden (NL).


2010 to 2013
Bachelor of laws (LLB), European Union Law
Aberystwyth & Salzburg universities, faculties of International Law

2013 to 2015
Master of laws (LLM), European Law
Leiden University, Faculty of Law

Awards and recognitions

Knowledge without experience is of little use. Therefore we are proud of having our own valuable experience to share with you.

Business-minded approach, dedicated team, responsiveness looking for solutions, ready for the extra mile. They are known in the market as brilliant experts of Fintech

ECOVIS Proventuslaw was ranked in Chambers Europe Ranking 2019, 2020, 2021 and Chambers FinTech 2020, 2021, 2022, 2023.

Inga Karulaitytė was recognised as Highly Regarded lawyer in Banking and finance by IFLR1000 2019 and 2020 rankings.

ECOVIS is knowledgeable and helpful on complex matters, and has been able to provide access to subject matter experts in all areas when handling our queries.

ECOVIS ProventusLaw specialists are very flexible and have solutions to every problem we have. It is always a pleasure to communicate with them

Loreta is very sharp-minded. She always looks out of the box, has a vast experience in various sectors and can provide diverse solutions.

Ecovis has a dedicated employment team, which always takes care of the clients’ needs and tries to find the best solution. It doesn’t matter on which side they have to be – on the employee or the employer, Ecovis will ensure that the solution will be found.

Ecovis ProventusLaw is best known in Lithuania for its banking work, where it regularly completes fintech-related deals. They are very good at adapting quickly.

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