Jonas Jastremskas

Jonas Jastremskas

Vilnius, Lithuania



  • About

    Jonas Jastremskas is an Associate at TGS Baltic. He specialises in Public Procurement and has 11 years of experience in the field. Before joining the TGS Baltic law firm in 2019, Jonas Jastremskas acted as Irregularities Inspector at the Central Project Management Agency, where he was responsible for the proper use of European Union funds. He represented the Agency in 30 legal cases before the administrative courts concerning the legality of the use of European Union funds, which totaled more than EUR 2 000 000. Prior to that, while working at the National Audit Office of Lithuania, he audited public procurements performed by entities that received support from the European Union Cohesion Fund (project value not less than EUR 10 million).

  • Major Projects
    • 31.05.2021

      TGS Baltic successfully represented LTG Infra in a litigation case concerning construction delay in the Rail Baltica project

      We advised LTG Infra, a subsidiary of Lietuvos Geležinkeliai, the largest railway group in the Baltic States, in a dispute between LTG Infra and the consortium of the German capital Estonian company Leonhard Weiss RTE, Hidrostatyba and Autokausta over a delay in the implementation of EUR 54.8 million contract on railway construction from Kaunas to Palemonas, signed in June 2018.

  • CV

    Professional career

    From 2019
    Associate, law firm TGS Baltic
    2013 - 2019
    Irregularities Inspector, Central Project Management Agency
    2012 - 2013
    Project manager, Central Project Management Agency
    2008 - 2012
    Senior Auditor, National Audit Office of Lithuania
    2006 - 2008
    Chief Specialist, Vilnius County State Tax Inspectorate


    Vilnius University, Faculty of Law, Master of Law
    2005 – 2007
    Mykolas Romeris University, Faculty of Economics and Business, Master of Public Administration
    2001 – 2005
    Vilnius University, Faculty of History, Bachelor of History