Anna Stier

Anna Stier


Investment Manager, Senior Legal Counsel

Anna Stier is responsible for arbitration and investor-to-state arbitration funded cases as well as managing the enforcement of judgments and arbitral awards against sovereign or semi-sovereign counterparties. 

Anna is admitted to the bar in Germany (Rechtsanwalt) and as a solicitor to the senior courts in England & Wales. When Anna joined Omni Bridgeway in 2014 she brought several years of experience in the dispute resolution practices of the international law firms Clifford Chance (Frankfurt, London) and White & Case (Frankfurt, Hamburg) where she specialised on cross-border litigation, international arbitration and advocacy. She also worked a short term for the Permanent Court of Arbitration in The Hague. 

Anna holds law degrees in German and French law and a Master’s Degree in Investment Treaty Arbitration from the University of Uppsala, Sweden. She is a German national and speaks German, Dutch, English, French and Spanish.  
  • Enforcement of ICSID Awards - A walk in the park? Commentary of the ICSID Rules and Regulations 2022. November 2022
  • Co-author. Stolperstein Verjährung. Im Blickpunkt: Internationale Vollstreckung von Schiedssprüchen. AnwaltSpiegel. Ausgabe 2021
  • Author. Don’t be late – the risk of arbitral awards becoming unenforceable due to limitation periods. Omni Bridgeway Insights
  • Co-Author. Third-party funding for international arbitration claims. Legal Practice Notes (PLC online). London. April 2020
  • Author. “Enforcement of Arbitral Awards after Achmea”. The Journal of Enforcement of Arbitral Awards, Vol. 1 2018 No. 1, p. 69.
  • Author. The jurisdiction of the arbitral tribunal in intra-EU investment treaty disputes after the decision in Electrabel v Hungary. Arbitration International 2015, Vol. 31, p. 163 – 170
  • Co-Author. A Mountain Too High: The Challenge of Setting Aside an arbitral Award on the Basis of Fraud in Different Jurisdictions. SchiedsVZ 2013, p. 20 – 31

  • Panel: Commercial Courts in Europe – Alternative to Arbitration? Lunch DIScussions. 10. November 2022
  • Internationale Vollstreckung. Arbitration Circle. 4. November 2021. Köln
  • Third party funding trends in Arbitration. Paris Arbitration Week. Addleshaw Goddard webinar. September 2021. Virtual.


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