Mantas Šiaučiūnas

   Lawyer in Lithuania

   T: +370 52 61 10 00        

Practice area

  • Corporate  and Tax Law in Lithuania
  • Company Law in Lithuania
  • Contract Law in Lithuania
  • Immigration Law 
  • Patent law in Lithuania

  • Public procurement law in Lithuania
  • Alternative dispute resolution law in Lithuania
  • Intellectual Property law in Lithuania
  • International law in Lithuania
  • Legal Advice 


Vilnius University (Lithuania), International, EU and Lithuanian domestic law LL.M. (2006-2007)

Helsinki University (Finland), International public, EU administrative and Finnish corporate law, Erasmus Programme (2003)

International University Concordia Audentes (Estonia), International, EU and comparative law (2000-2004)

Secondary education in Lithuania and USA

Work Experience

Gencs Valter Law Firm, Lawyer (since 2018)

Education Exchanges Support Foundation, Lawyer (2007-2018)

State Security Department of Lithuania, Specialist (2005-2006)


Lithuanian, English and Russian

Contact us about

Mantas Šiaučiūnas

Your message was sent. Thanks

Get your FREE Copy
of Guide to do Business in the Baltics

Your message was sent. Thanks

Gencs photo

About Valters Gencs

In many regards, Latvian advocate Valters Gencs is the archetypal modern Baltic attorney – US educated, willing to take a commercial risk with his firm, which has been successfully operating for almost 16 years.  

Read more.

Our Team

Our team consists of knowledgeable and experienced advocates, lawyers and tax consultants in the Baltic States. Our professionals will find the most appropriate solution for your situation. 


Our knowledge

Our knowledge

Gencs Valters Law Firm has a 20-year practical experience in legal services, tax consulting, mergers and acquisitions, banking law, finance consulting, corporate, intellectual property, immigration and litigation.