Grossenbacher Attorneys at Law – Law Firm in Lucerne

Solutions for complex issues

For companies and exacting private clients

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Grossenbacher Attorneys at Law is a law partnership in Lucerne. Our attorneys and notaries are specialised and have many years of practical experience in selected specialist areas. We advise you efficiently, comprehensively and with a consistent focus on your personal and business goals. This yields tailor-made solutions of the highest quality.

Solutions for complex issues
For companies and exacting private clients

Law firm

Thomas Merz

Attorney at Law, Notary

Sarah Birrer

Attorney at Law

Christian Leupi

Partner, Attorney at Law, MAS Business Information Technology, Mediator SBA

Nils Grossenbacher

Partner, Attorney at Law, Notary, CAS Real Estate Development

Charlène Züger

Attorney at Law, Notary

Claudia Keller Lüthi

Partner, Attorney at Law, Notary

Our team

Expertise

IT & data protection

IT contract documents, domain disputes, internet law, ICT projects, data protection advice.

Notarial services

Incorporation or restructuring of companies (Ltd., LLC) and foundations, purchase of real estate, pre- or postnuptial agreement, inheritance agreement, certifications.

Criminal law

Criminal law, white-collar criminal law, criminal procedure, prevention of crime, criminal defence, private plaintiff actions.

Corporate law

Corporate formation, restructuring, M&A transactions, reorganisation and succession.

Inheritance & Family

Pre- and postnuptial agreement, contracts of inheritance and wills, advance directives, cohabitation agreements, registered partnerships, marital and inheritance law.

Construction & Real Estate

Construction and planning law, contract law (e.g. contracts for works and services, planning agreements), real estate law, notarisations.

Our expertise

Grossenbacher Attorneys at Law advise Lehner Versand AG.

more mandates

Focus

Award for Our Law Firm Offices

01.10.2026 | Dost Architektur has won an ICONIC AWARD 2026 for the design of our law firm offices in Lucerne.

Liability for Design Errors: Article in Modulør

22.09.2026 | Michael Schumacher, certified specialist SBA construction and real estate law, explains in the architecture magazine Modulør when designers are liable for design errors and highlights the important changes that will take effect in early 2026.

Presentation at the Lucerne Condominium Ownership Day

04.09.2026 | Michael Schumacher, a specialist attorney in construction and real estate law at the Swiss Bar Association (SAV), will give a presentation on the joint lien at the 16th Lucerne Condominium Ownership Day.

Our news