Managing Partner


+30 2107297404 / 405

Kloy Tsiaga is a founding partner of Thesis Law Firm and the Managing Partner. With over 20 years of experience in Public Works, EU Public Procurement Law and Infrastructure and Large-Scale Projects, Kloy has been advisor to leading global engineering and design consultancies, construction companies and investors on several projects, including projects in the water and wastewater sector, in the rail, highways and transportation sector, in the ports sector, in the energy sector as well as in the hospitality sector, projects related to residential and commercial development of properties, concessions and PPP/PFI projects. She has also substantial experience in Commercial & Corporate Law and has regularly advised listed and non-listed companies on compliance requirements, M&As, finance and taxation issues. Kloy has also worked as special advisor to the Ministry of Industry, Energy and Technology and as special advisor to the Public Company “Greek Powder & Catridge Company SA”. Kloy is admitted as Lawyer in the Greek Supreme Court and is also the co-author of “The Greek Legislation on Public Works” (compilation of legislation in English, 1997).

  • Athens Bar Association
  • International Bar Association
  • Legal Skills International Business Lawyers Network
  • Course in Dip Tax, Pricewaterhouse Coopers, Athens
  • LLM in International Business Law, University College London 
  • LLB in Athens Law School, National and Kapodistrian University of Athens

Greek, English, French, Russian, German, Arabic (notions)