- International Trust Disputes in Switzerland, in: Kempster/McMillan/Meek (eds.), International Trust Disputes, 2nd edition, Oxford University Press 2020, p. 531 et seq. (co-author Mrs. Tina Wüstemann)
Marco Frigg
Partner
MLaw, Attorney-at-Law, LL.M.
DE, EN
Marco Frigg has been a partner at ws&p since 2025. He specializes in all areas of private client law, in particular national and international wealth and estate planning (gifts, wills, inheritance contracts, prenuptial agreements, business succession etc.), cross-border estate litigation as well as foundation and trust law. He is also experienced in dealing with aspects of tax and real estate law. Beyond that, Marco Frigg offers strategic counsel in the domains of corporate law and family governance. He is particularly well-versed in navigating complex cases with multijurisdictional issues. Marco Frigg works both in an advisory capacity and as a representative in contentious legal matters.

Areas of activity
Professional experience
- Since 2025
- Partner at weber schaub & partner ltd
- 2021–2024
- Attorney at weber schaub & partner ltd
- 2019–2021
- Associate at Bär & Karrer AG
(Private Clients Team) - 2016–2017
- Law clerk at the District Court of Meilen
- 2015–2016
- Junior Associate at Bär & Karrer AG
(M&A und Private Clients Team) - 2014
- Research assistent at the University of Zurich, Prof. Dr. Hans-Ueli Vogt
Training / Qualification
- 2019
- Admitted to the bar
- 2015
- LL.M. in International Business Law, King’s College London
- 2015
- Master of Law, University of Zurich
- 2013
- Bachelor in Law and Economics, University of St. Gallen
Publications
Presentations
- "Unternehmensnachfolge – Stolpersteine und Planungsmöglichkeiten", St. Galler Erbrechtstagung, 18. November 2022
- "Nachlassplanung unter Berücksichtigung des revidierten Erbrechts", Gönnerveranstaltung des Kinderspitals Zürich, 24. September 2022 (gemeinsam mit Lorenz Baumann)
- "Aussergerichtliche Vereinbarungen in erbrechtlichen Streitigkeiten: zivil- und steuerrechtliche Fallstricke“, ZAV Fachgruppe Erbrecht, 6. September 2022 (gemeinsam mit Matthias Heusser)