Wartmann Merker Ltd.

Partner

Andrea represents clients in commercial disputes before arbitral tribunals (ICC, Swiss Rules, DIS, CAS, LCIA, VIAC, ad hoc) and Swiss courts. Her main areas of focus include commercial matters, banking law, contract disputes and post-M&A litigation. Andrea also serves as an arbitrator in both international and domestic arbitration proceedings. Another focus of her work is to advise and represent clients in the area of international legal assistance in civil and criminal matters, as well as in enforcement and recognition proceedings.

Partner (since 2025) and Senior Associate (2020 - 2024) at Wartmann Merker Secondment with a leading asset management company (2022) Senior Associate and Associate at an international business law firm in Zurich (2012–2020) Clerkship at the District Court of Aarau (2011) Junior Associate at an international business law firm in Zurich (2009–2010) Research Assistant of Prof. Dr. iur. Ingeborg Schwenzer, LL.M. (2008–2009), and Prof. Dr. iur. Peter Jung, Maître en droit (2006–2008)

German, English, Swedish

ASA (Swiss Arbitration Association) DIS (German Arbitration Institute; DIS40 Regional Coordinator Zurich 2021–2023) Zurich Bar Association Swiss Bar Association ArbitralWomen

National University of Singapore, LL.M. (2015) University of St. Gallen, CAS in Law & Management (2014) Swiss Bar Admission (2012) University of Basel, MLaw (2009)