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Anna Masser's practice focuses on international arbitration. She advises and represents clients in all phases of disputes related to corporate law, distribution, licensing, post M&A, reinsurance, and energy, specifically the gas sector. She also conducts litigation and other alternative dispute resolution proceedings. From 2017 to 2019, Anna was recognized as one of the most highly regarded individuals in Who's Who Legal: Arbitration — Future Leaders, where clients say she is an "excellent lawyer with great fighting skills and a real team player."

Anna acts as counsel in international arbitration proceedings, both ad hoc and under institutional rules, and is regularly appointed as an arbitrator. In addition, she advises clients on arbitration-related award recognition and enforcement matters in Switzerland and Germany. Prior to joining Jones Day in 2016, Anna worked for international law firms in Switzerland for seven years. She continues to represent parties before Swiss courts.

Anna is a member of the Global Advisory Board of ICDR Y&I, serving a three-year term, and is a member of several other associations, including the German Arbitration Institution (DIS, former co-chair of DIS40), the Swiss Arbitration Association (ASA), the LCIA's Young International Arbitration Group (YIAG), Young Austrian Arbitration Practitioners (YAAP), and Young International Council for Commercial Arbitration (Young ICCA). She is a frequent speaker at conferences on international arbitration and author of several dispute-related publications.


  • PAG invests in Key Safety Systems to finance acquisition of global assets of Takata CorporationJones Day represented PAG Asia Capital Ltd. and PAG Asia II LP in connection with its investment in Key Safety Systems, a subsidiary of China-based Ningbo Joyson Electronic Corporation, to finance the acquisition of substantially all of the global assets of Takata Corporation out of bankruptcy in the U.S. and Japan and certain non-bankruptcy transactions elsewhere in the world.
  • Major European natural gas producer arbitrates multimillion dollar gas price review against northwest European natural gas buyerJones Day is representing a major European natural gas producer in complex multimillion dollar gas price review ICC arbitration proceedings in Geneva under Swiss law brought by a northwest European natural gas buyer under a long-term gas supply agreement.
  • Major European natural gas producer arbitrates multimillion dollar gas price review under UNCITRAL RulesJones Day is representing a major European natural gas producer in relation to a complex multimillion dollar gas price review in an ad hoc arbitration under the UNCITRAL Rules seated in Stockholm under Russian Law brought by an European natural gas buyer under a long term gas supply agreement.
  • FVB sold to TalanxJones Day advised the sole shareholder of FVB (Gesellschaft für Finanz- und Versorgungsberatung mbH) in the sale of 100 percent of the shares to Talanx Deutschland AG.
  • Speaking Engagements

    • April 10, 2019
      DIS Spring Conference – 2018 DIS-Schiedsgerichtsordnung: Stärken, Chancen und erste Erfahrungen
    • April 1, 2019
      3rd ICC European Conference – Public interest and the future of arbitration: lessons from Europe
    • January 31, 2019
      SCAI Innovation Conference “All Eyes on the Arbitrator” – New Approaches to Arbitrator Selection and Case Management
    • June 12, 2018
      World Litigation Forum, The Future of International Arbitration – And What You Can Do to Make it Bright
    • May 9, 2018
      Who’s Who Legal Future Leaders Arbitration Conference Motion - Raising the Curtain on Commercial Arbitration: Is Confidentiality Now Outdated in the Age of Transparency?
    • February 14-19, 2017
      International Summit on Arbitration (ISA)
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