Tomasz Siemiątkowski

Rok urodzenia


Place of residence



  • Polish


  • English
  • Polish
  • Russian


  • antimonopoly law
  • commercial agreements in general
  • company law
  • competition
  • distribution and franchise agreements
  • energy law
  • finance, banking
  • infrastructural projects
  • intellectual property law
  • labor law, management contracts
  • mergers and acquisitions (M&A)
  • pharmaceutical law
  • transport

Professional certification



  • Professor dr hab., PhD of Economics, dr hab. of Law

Professional career

  • Professor dr hab. Tomasz Siemiątkowski, attorney at law, PhD of Economics, dr hab. of Law, professor at WSE [Warsaw School of Economics] (Head of Commercial Law Dept.) and UKSW [Cardinal Stefan Wyszyński University] in Warsaw
  • Scholar at: University of Minnesota, University of California – Berkeley, Boalt Hall School of Law and Max-Planck – Institute in Hamburg. Formerly a member of Supervisory Board of inter alia PKO BP S.A., PLL LOT S.A. and Polbank S.A.
  • Currently, member of Academic Research Group at PGNiG Capital Group, Head of Supervisory Board at Polska Grupa Zbrojeniowa S.A., member of team for company law at Civil Law Codification Committee
  • Head of editorial committee of “Przegląd Corporate Governance”
  • Member of “ADR. Arbitraż i Mediacja” and “Wiadomości Ubezpieczeniowe” councils
  • Member of editorial committee of “Palestra”
  • Member of Programme Council and Academic Council at Ośrodek Badań ADR Prawo i Gospodarka [ADR Research Centre Law and Economy] at Faculty of Law, Canon Law and Administration of the John Paul II Catholic University of Lublin

Arbitration experience

  • 10-year experience

Membership in organizations

  • Polish Association of Sports Law (PTPS);
  • Polish Association of Law and Economics (PSEAP);
  • Polish Arbitration Association (PSSP);
  • Lublin Development Foundation;
  • WSE Foundation for Management Education Development;
  • American Law & Economics Association (ALEA);
  • Polish Football Foundation;
  • Polish-American Oncology Foundation.


  1. “Commercial representation in partnerships and companies” (LEXIS NEXIS 1999), author;
  2. “Civil liability in partnerships and companies” (C.H. Beck 2007), author;
  3. Commentary to Commercial Companies Code. Partnerships. (LEXIS NEXIS 2011), volume No.  1, co-author and co-editor;
  4. Commentary to Commercial Companies Code. Limited Liability Company. (LEXIS NEXIS 2011), volume No.  2, co-author and co-editor;
  5. Commentary to Commercial Companies Code. Joint-stock Company. (LEXIS NEXIS 2012), volume No.  3, co-author and co-editor;
  6. Commentary to Commercial Companies Code. Merger, Division and Transformation of Companies. (LEXIS NEXIS 2011), volume No.  4, co-author and co-editor;
  7. System of Private Law Volume No. 16 „The law of partnerships,” ed. A. Szajkowski, co-author;
  8. System of Private Law Volume No. 17 „The law of limited liability companies” ed. S. Sołtysiński, co-author.