Lukas Innerebner, LL.M.
Lukas specializes in the resolution of commercial, contractual and corporate disputes, with extensive experience in arbitration. He represents parties in arbitrations and acts as arbitrator. As former Legal Counsel at the Swiss Arbitration Centre, Lukas has administered more than 150 domestic and international arbitrations – an expertise that often makes the difference in arbitration proceedings. He also regularly represents companies and individuals before state courts and advises clients on contract drafting.
In the past, he has advised companies, banks, and investors on M&A transactions and capital markets law, gaining in-depth knowledge for post-M&A and corporate disputes.
Lukas is an Italian national and also advises clients in Italian.
Education
Swiss Bar Admission (2021)
Geneva LL.M. in International Dispute Settlement MIDS (2018) (summa cum laude)
University of Trento, Master Degree in Law (2014)
Professional Career
Associate (2024-2025) and Senior Associate (since 2026) at Wartmann Merker
Legal Counsel at the Swiss Arbitration Centre (2021-2024)
Auditor at the District Court of Uster (2020)
Trainee at Baker McKenzie in Zurich (2018-2019)
Junior Associate at Legance-Avvocati Associati in Rome (2015-2018)
Recent Cases
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Supporting an Italian company in the automotive sector in relation to claims against a joint venture partner.
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Supporting a global industrial company in ad hoc adjudication proceedings with a long-standing business partner.
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Successfully defended a client against claims in a cross-border, multi-party M&A arbitration.
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Representing a Swiss company in proceedings against a foreign distributor under the Swiss Unfair Competition Act.
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Representing a private individual in a dispute with family members.
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Supporting a global bank in defending itself against liability claims filed in the USA, applying Swiss law.
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Investigation of possible breaches of law associated with the granting of discounts for medical devices.
Memberships
ASA b40 (Swiss Arbitration Association)
DIS40 (German Arbitration Institute)
AA40 (Italian below40 Arbitration Association, Coordinator of the Swiss Chapter 2020-2024)
Zurich Bar Association
Swiss Bar Association
Publications
"Can arbitration also be méthode zurichoise? - An excursion into the jurisdictional system of the Commercial Court Zurich" [in German], in: Colorio/Cozzi (eds.), Origins, Development, and Perspectives of International Arbitration: Typologies and Diachronic Dynamics, 2025
"La riforma dell'arbitrato internazionale in Svizzera", in: Rivista dell’Arbitrato, No. 04/2020 (together with Giulio Palermo)
"The Appellate Body Deadlock: Identifying Solutions within the DSU and Beyond", in: Diritto del Commercio Internazionale, No. 01/2019 (together with Tania Singla)
"Politicization of a future International Investment Tribunal’s appointment and how to avoid it", in: Trento Student Law Review, No. 1/2019
Comment on Swiss Supreme Court decision 4A_56/2017: "L’applicazione del principio iura novit arbiter in Svizzera", in: Rivista dell’Arbitrato, No. 03/2018
Presentations
"International arbitration and its use in finance transactions to face distressed situations: current trends", panelist, AIJA Conference, Rome, March 2024
"Are arbitrations today considerably greener than before?", panelist, MIDS Alumni Association Annual Conference, Geneva, September 2023
"Institutional Arbitration", panelist, 64. DACH Conference, Paris, Mai 2023
"First Arbitrator Appointments – How to get there and how to get it right", panelist, ASA b40/RAI, Zurich, February 2023
"Italy and Switzerland: A Comparative Perspective on Recent Arbitration Law Reforms (Provisional Measures)", moderator, Italian Arbitration Association AIA, webinar, April 2022
Languages
German, English, Italian
Contact
P+41 44 212 10 11 F+41 44 212 15 11
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"Wartmann Merker houses strong advocates who insist on our positions and are very engaged and reliable. They produce work on time and are responsive."Chambers Global 2025
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"The team gives excellent legal advice, is extremely reliable and is always coming up with the most pragmatic solutions".Chambers Global 2024
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"Personable, commercially minded lawyers who are goal-focused."Legal 500 2024