
Leo Rusterholz
Attorney-at-Law, MLaw, LL.M., CAS Forensics
Leo Rusterholz advises clients in all sectors and industries in connection with domestic and international transactions and (cross-border) projects, with a particular focus on data protection, insurance contracts, insurance supervision, technology, media and telecommunications as well as corporate and regulatory law. He is regularly involved in data privacy, compliance and cyber security matters, insurance activities subject to authorization, data breach investigations and technology and outsourcing (ITO & BPO) transactions and also has significant experience in the areas of transitional services, licensing, distribution and e-commerce matters. Leo Rusterholz is recognized as a Rising Star in the field of Data Privacy and Data Protection in the Legal 500 EMEA 2024 Rankings. He regularly publishes in his fields of practice and worked for a leading US law firm in its New York, San Francisco and Palo Alto offices in the area of technology transactions. Within the Military Judiciary, Leo Rusterholz also leads investigations into criminal matters as an investigative judge.
8021 Zurich Switzerland +41 58 220 37 00 Contact email hidden; JavaScript is required Assistant email hidden; JavaScript is required
Languages
- English
- German
- Japanese
Experience
Since 2024 | Partner at valfor, Zurich |
2019–2024 | Associate at Lenz & Staehelin, Zurich |
2018–2019 | Global Visiting Attorney at Covington & Burling LLP, New York, San Francisco and Palo Alto, USA |
2015–2018 | Associate at Lenz & Staehelin, Zurich |
2013–2014 | Trainee at Lenz & Staehelin, Zurich |
2021 | CAS Forensics, University of Lucerne |
2015 | Bar admission, High Court of the canton of Zurich |
2012–2013 | LL.M. in Globalization and Law – Specialization Corporate and Commercial Law, Maastricht University, NL |
2011–2013 | Master of Law, University of Zurich |
2008–2011 | Bachelor of Law, University of Zurich |
- Swiss Bar Association
- Zurich Bar Association
- swissICT
- Schweizer Forum für Kommunikationsrecht
- AIJA (International Association of Young Lawyers)
- ITDR (Institution for IT and Data Dispute Resolution)
- Law Over Borders Comparative Guide – Data Protection – Switzerland, in the Global Legal Post, February 2025, together with Martina Reber
- Digital Business – Switzerland, in Lexology – Panoramic, October 2024, together with Marsha Karas
- Data Protection & Privacy – Switzerland, in Lexology – Panoramic, July 2024, together with Lukas Morscher
- Insurance & Reinsurance – Switzerland, in Lexology – Panoramic, May 2024, together with Lukas Morscher
- Digital Health 2023 – Switzerland, in Lexology – Getting the Deal Through, January 2023, together with Peter Link, Sevan Antreasyan, Federico Trabaldo Togna
- Transferring Employees on an Outsourcing in Switzerland, in Practical Law, Outsourcing Global Guide, October 2022, together with Lukas Morscher
- Outsourcing: Switzerland Overview, in Practical Law, Outsourcing Global Guide, October 2022, together with Lukas Morscher
- The Impact of the revised Data Protection Act on Outsourcings by Swiss Financial Institutions, in CapLaw, June 2022 (The Impact of the revised Data Protection Act on Outsourcings by Swiss Financial Institutions – CapLaw)
- TMT 2020 – Switzerland, in Chambers Global Practice Guide, pp. 1-11, February 2020, together with Lukas Morscher
- Impact of the GDPR on Swiss and US Businesses, Swiss-American Chamber of Commerce, Yearbook 2018/2019, pp. 81 et seqq., August 2018, together with Lukas Morscher and Jan Waltenspül
- Outsourcing: On-, Near- und Offshoring-Vereinbarungen im Finanzdienstleistungsbereich, Sester/Brändli/Bartholet/Schiltknecht (eds.), St. Galler Handbuch zum Schweizer Finanzmarktrecht / Finanzmarktaufsicht und Finanzmarktinfrastrukturen, 1st edition, Zurich/St. Gallen 2017, § 16, Dezember 2017, zusammen mit Lukas Morscher
- Beweisfragen im Zusammenhang mit der Business Judgment Rule, GesKR (Gesellschafts- und Kapitalmarktrecht) 2/2017, pp. 228-233, Juni 2017, zusammen mit Lukas Held
- Ausgewählte Aspekte zur Business Judgment Rule im Licht aktueller Rechtsprechung, GesKR (Gesellschafts- und Kapitalmarktrecht) 2/2016, pp. 186-196, Juli 2016, zusammen mit Lukas Held
- Das geplante Widerrufsrecht im E-Commerce nach OR, Jusletter, Weblaw AG, September 2014, zusammen mit Flavio Delli Colli
- Besprechung der Bundesgerichtsentscheide 4A_327/2013 und 4A_469/2013, ius.focus, Helbing Lichtenhahn Verlag, Februar 2014
- Die Ersatzfreiheitsstrafe für Geldstrafen in der Schweiz – Ein Bericht zur Theorie und Praxis, Kriminalistik, Verlagsgruppe Hüthig Jehle Rehm GmbH, November 2013
- Navigating the Future of Healthcare: IP Strategies, Regulatory Challenges and Beyond, Copenhagen, October 3, 2025, Moderator of Panel 3: Navigating Cross-Border Health Data Flow