Dr. Sarah Ganz

Dr. Sarah Ganz's practice focuses on international arbitration and litigation. She has represented clients in disputes governed by a broad variety of substantive and procedural laws, of both civil and common law jurisdictions. She has acted as counsel in institutional as well as ad hoc arbitrations including proceedings under the ICC, UNCITRAL, DIS, LCIA and Vienna Rules. In addition to international commercial arbitrations, her practice includes the representation of investors and states in investment treaty disputes.

Dr. Ganz advises clients across a wide range of commercial and industrial sectors, including telecommunications, pharmaceuticals, private equity, technology, energy, and oil and gas.

Dr. Ganz speaks regularly on international arbitration at conferences and seminars and is the author of several dispute-related publications.

Professional Activities

Dr. Ganz is a member of the Executive Board of ICDR Y&I and a regional representative of the German Arbitration Institute (DIS) Below 40 Group in London.

She is also a member of the International Bar Association (IBA), the German Arbitration Institute (DIS and DIS Below 40), the LCIA Young International Arbitration Group (YIAG), the Swiss Arbitration Association (ASA), the ICC Young Arbitrators Forum (YAF), ArbitralWomen and the Austrian Arbitration Association (ArbAut).

Dr. Ganz has been an adjunct professor at Pepperdine Law School’s London campus, where she taught comparative contract law. She has also taught at the London School of Economics Arbitration Academy and as a guest lecturer at Freie Universität Berlin.



  • Represented an international private equity fund in two parallel US$600 million ICC arbitrations arising from the acquisition of a Latin American technology company, sited in São Paulo.
  • Represented a major oil field services company in an arbitration relating to subsurface completion equipment.
  • Represented a leading European pharmaceutical company in a VIAC arbitration arising from a share purchase agreement, sited in Vienna.
  • Represented a major natural gas supplier in multiple ad hoc gas price review arbitrations, sited in Stockholm, each valued at more than US$1 billion.
  • Represented a leading international energy company in an arbitration under the ICC Rules relating to the construction of a power plant.
  • Represented a leading US electronics manufacturer in a DIS arbitration sited in Zurich, arising from the acquisition of a Chinese manufacturing company.
  • Represented an international pharmaceutical company in a dispute concerning the termination of a supplier agreement, sited in Germany.
  • Advised a leading telecommunications company on investment protection claims against an Asian state under the applicable bilateral investment treaty.
  • Advised an investment company on investment protection claims against a Central European state under the Energy Charter Treaty and applicable bilateral investment treaty.
  • Represented one of the world’s largest telecommunication companies in a series of parallel arbitrations under the VIAC Rules concerning the breakup of a joint venture in Eastern Europe, with an amount in dispute of several billion in US dollars, sited in Geneva and Vienna.


  • Award Text

    Rising Star

    The Expert Guides


  • Award Text

    Most Highly Regarded

    Who's Who Legal: Arbitration – Future Leaders


  • Award Text

    Leading Arbitrator

    Who's Who Legal:  Arbitration


  • Recognized as a Rising Star and in the Rising Stars Expertise: Commercial Arbitration category by The Expert Guides 2019 and 2020
  • Ranked #1 of the “Most Highly Regarded” non-partner arbitration practitioners in Europe in the 2019 edition of Who's Who Legal: Arbitration — Future Leaders, a guide profiling the foremost practitioners in the arbitration community.
  • Named a leading arbitrator in the 2020–2021 editions of Who's Who Legal: Arbitration and recognized in Who's Who Legal: Arbitration — Future Leaders from 2017–2019, with respondents recommending her as “an incredibly clever and pragmatic lawyer” and “clearly one of the leaders in arbitration” and noting that “she has excellent legal acumen and is able to cut through complex legal and factual issues to provide simple, client-focused solutions” (2019). In previous editions, respondents described her as a “sensible, dedicated” advocate who “keeps her calm in any situation” (2018) and as an "amazing lawyer" with a "sharp mind" (2017).

Insights & News


  • Education

    • Second State Exam, Munich Higher Regional Court, 2008

    • Dr. jur., Ludwig-Maximilians-University Munich, 2008

      magna cum laude
    • M. Jur., University of Oxford, 2005

      with Distinction
    • First State Exam, Ludwig-Maximilians-University Munich, 2004

    • Licence en droit, Université Panthéon-Assas (Paris II), 2001

      with Distinction
  • Admissions

    • Rechtsanwältin, Munich

    • England and Wales, Solicitor

  • Clerkships

    • Munich Higher Regional Court