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.

Clear focus on Fintech market is very well expressed in hassle-free communication and efficient services delivery. While other legal firms may take longer time to dig deeper into the requested specifics, Ecovis team is always able to understand nature of problematics.

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

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

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.

ll company employees with whom we are in connection are highly skilled professionals and they clearly understand our tasks and the goals we are trying to achieve. The actual service is of a high standard and the company is always willing to go the “extra mile” to make everything perfect.

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 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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