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.

ECOVIS ProventusLaw's team is 'really professional' and possesses 'deep knowledge about employment law'. Loreta Andziulyte has very strong skills in negotiations, and she can participate in the most difficult and challenging negotiations between employers and employees. Brigida Baciene is known for her dedicated work and great knowledge in the employment and data protection practice areas.

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

ECOVIS Proventuslaw was ranked in Chambers FinTech 2020 and has been highly recommended as a ranked firm in FinTech Legal. It was distinguished as well equipped to handle investment fund matters in addition to providing commercial support to financial institutions.

When choosing a law firm that would go through the entire licensing process with us as a company which aims to become an electronic money institution, there was no doubt that we should co-operate with ECOVIS.

The strengths of this team are that its team is deeply knowledgeable about the regulations in the field of real estate and construction and it also constantly improves its competences.

Loreta Andziulytė is a partner who can offer clients her knowledge in TMT, data protection, bankruptcy, restructuring, corporate governance and financial regulatory affairs. Her knowledge is reflected in her precise, qualitative and comprehensive documents and consultants.

ECOVIS ProventusLaw's team is really professional and possesses deep knowledge about employment law. We would recommend Ecovis ProventusLaw as a very strong law firm in representing clients in disputes concerning employment relationships.

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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