Lena Volmer

Lena Volmer, LL.M.


About Lena Volmer

Lena Volmer, LL.M. (Humboldt University) acts as counsel in a variety of litigation and arbitration matters and as tribunal secretary.

Lena studied international and German law and development policy at Leiden University College The Hague, Humboldt University and Freie Universität Berlin. Prior to joining HANEFELD, Lena trained at a reputable international law firm, the Federal Foreign Office and various NGOs.

Lena’s working languages are German, English and French.



Arbitration Litigation Alternative Dispute Resolution

Areas of practice

Investment Protection ESG


Representation of domestic and foreign companies in domestic and international arbitration proceedings

Secretary to the arbitral tribunal in domestic and international arbitration proceedings

Representation of domestic and foreign companies in state court proceedings before German Courts

Languages and nationality

  • German
  • English
  • French

  • German
  • French

Curriculum vitae

  • Since 2024

    Attorney with HANEFELD, Hamburg

  • 2021-2023

    Legal traineeship (Referendariat) at the Higher Regional Court of Berlin, i.a. with the Coordinator for the Foreign Policy Dimension of Global Health Issues and Covid-Task Force at the German Federal Foreign Office and the digital human rights organization HateAid

  • 2021

    Research Assistant for International Law at ClientEarth gGmbH

  • 2015-2021

    Law studies at the Freie Universität Berlin (with a focus on International and European law)

  • 2017-2018

    Master of Laws (LL.M.) in International Dispute Resolution at the Humboldt University, Berlin

  • 2011-2015

    Bachelor of Arts (B.A.) in International Law and Development Policy at the Leiden University College The Hague

  • 2009-2011

    International Baccalaureate at the United World College of the Atlantic, Wales


  • DIS40
  • Deutscher Juristinnenbund e. V.
HANEFELD Rechtsanwälte