Walder Wyss AG

4.5 (50 reviews )

Zürich,

PRACTICE AREAS:: 34 THE BEST LAWYERS IN SWITZERLAND™ AWARDS:: 66

67 Attorneys

41 58 658 58 58 Visit Website Directions

About Walder Wyss AG

Walder Wyss is one of the most successful and fastest growing Swiss commercial law firms. We specialize in corporate and commercial law, banking and finance, intellectual property and competition law, dispute resolution and tax law. Our clients include national and international companies, publicly held corporations and family businesses as well as public law institutions and private clients.We are a dynamic law firm with flat management structures. The team of more than 280 legal experts – all of whom with a high level of professional qualifications, international experience and excellent knowledge in many languages – is augmented by approximately 100 employees working in support functions.Growth and a close relationship to our clients are the factors that determine our success. Walder Wyss was established in Zurich in 1972 and has since grown continuously. With offices in Zurich, Geneva, Basel, Berne, Lausanne and Lugano, we provide our clients with a seamless one-stop-shop, personalised and high quality services in all language regions of Switzerland.Our strong national and international network of correspondents and partners from a broad range of disciplines are selected according to the highest standards of professional competence.

Our Attorneys (67)

Roger Staub

Roger Staub

(6)

N/A

Intellectual Property Law

Alain Alberini

Alain Alberini

(33)

N/A

Intellectual Property Law

Manuel Bigler

Manuel Bigler

(39)

N/A

Intellectual Property Law Technology Law

Michael Feit

Michael Feit

(7)

N/A

International Arbitration Litigation

Micha Bühler

Micha Bühler

(30)

N/A

International Arbitration Litigation

Jamar E. Brown

Jamar E. Brown

(33)

N/A

Litigation Wealth Management Practice

Markus Vischer

Markus Vischer

(38)

N/A

Corporate Law Labor and Employment Law

Oliver Kunz

Oliver Kunz

(38)

N/A

Litigation

Andrea Meier

Andrea Meier

(37)

N/A

Litigation

Jan Ole Luuk

Jan Ole Luuk

(37)

N/A

Outsourcing Law Tax Law

Thomas Meister

Thomas Meister

(5)

N/A

Real Estate Law Tax Law

Daniel Staffelbach

Daniel Staffelbach

(36)

N/A

Public Law Regulatory Practice

Francis Nordmann

Francis Nordmann

(40)

N/A

Banking and Finance Law Real Estate Law

Luc Defferrard

Luc Defferrard

(35)

N/A

Corporate Law Mergers and Acquisitions Law

Christian Eichenberger

Christian Eichenberger

(40)

N/A

Real Estate Law

Fabienne Limacher

Fabienne Limacher

(38)

N/A

Tax Law

Pierre-Alain Guillaume

Pierre-Alain Guillaume

(8)

N/A

Tax Law

Philippe Pulfer

Philippe Pulfer

(32)

N/A

Trusts and Estates Wealth Management Practice

Kinga Weiss

Kinga Weiss

(32)

N/A

Wealth Management Practice

Olivier Sigg

Olivier Sigg

(37)

N/A

Wealth Management Practice

Showing 41 to 60 of 67 results

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Office Locations

Zürich, CH Headquarters

Seefeldstrasse 123, Zürich 8008

41 58 658 58 58

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Basel, CH

Aeschenvorstadt 48, P.O. Box 633, Basel 4010

41 58 658 10 00

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Berne, CH

Christoffelgasse 6, Berne 3001

41 58 658 20 00

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Geneva, CH

14 Rue du Rhône, Geneva 1204

41 58 658 30 00

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Lausanne, CH

Avenue du Théâtre 1, Lausanne 1005

41 58 658 80 00

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Lugano, CH

Via F. Pelli 12, Lugano 6901

41 58 658 40 00

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Leadership Team

Florian Gunz Niedermann

lic. iur., LL.M., Attorney at Law, Partner

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Irène Suter-Sieber

Dr. iur., Attorney at Law, Certified Specialist SBA Employment Law, Partner

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Michael Isler

Dr. iur., Attorney at Law, Partner

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Katja Schott-Morgenroth

lic. iur. HSG, Attorney at Law, Notary, Partner

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Pierre-Alain Guillaume

lic. iur., LL.M., Attorney at Law, Partner

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Awards & Recognition

Featured Awards

PRACTICE AREAS: 34

THE BEST LAWYERS IN SWITZERLAND™ AWARDS: 66

All Awards

Top Listed in Switzerland with 68 lawyers
Top Listed in Switzerland in Corporate Law with 16 lawyers
Top Listed in Switzerland in Information Technology Law with 5 lawyers
Top Listed in Switzerland in Litigation with 11 lawyers
Top Listed in Switzerland in Mergers and Acquisitions Law with 15 lawyers
Top Listed in Switzerland in Public Law with 5 lawyers
Top Listed in Switzerland in Real Estate Law with 8 lawyers
Top Listed in Switzerland in Technology Law with 6 lawyers
Top Listed in Zürich with 42 lawyers
Top Listed in Basel in Corporate Law with 5 lawyers
Top Listed in Zürich in Information Technology Law with 4 lawyers
Top Listed in Zürich in Public Law with 4 lawyers
Top Listed in Zürich in Real Estate Law with 6 lawyers
Top Listed in Zürich in Technology Law with 4 lawyers

Notable Clients

Bayer (global life science company) Credit Suisse (major Swiss bank) Migros (largest Swiss retail company) Pifzer (world's largest research-based pharmaceutical company) UBS (major Swiss bank)

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Reviews

4.5 / 5

50 Reviews

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A

Andrea West

Feb 02, 2026

Great people who truly care at Walder Wyss AG - the best legal team in undefined

Just wanted to say a huge thanks to Walder Wyss AG and the staff. They really went above and beyond for me and my family during a very difficult legal battle. We couldn't have done it without their co...

G

Gretchen Moore

Feb 02, 2026

Would recommend Walder Wyss AG for sure to anyone in undefined needing legal help

Everyone at Walder Wyss AG's office in undefined was so nice and helpful. They made a tough situation a lot easier to deal with by being so patient and explaining everything clearly. I never felt like...

C

Casey Kunze

Feb 02, 2026

Highly recommend Walder Wyss AG for anyone needing expert Corporate Law help in undefined

I was really stressed about my case in undefined, but Walder Wyss AG made everything so smooth and stress-free. Seriously, the best decision I've made lately was hiring them. They handled every detail...

K

Karl Gleichner

Feb 02, 2026

I was completely overwhelmed until I found Walder Wyss AG for my Corporate Law case

I don't usually write reviews, but the help I got from Walder Wyss AG during my Corporate Law case in undefined deserves to be shared. It was a messy situation, and I was getting nowhere on my own. Th...

E

Elaine Franecki

Feb 02, 2026

So glad I called Walder Wyss AG to handle my Corporate Law case in undefined

Everyone at Walder Wyss AG's office in undefined was so nice and helpful. They made a tough situation a lot easier to deal with by being so patient and explaining everything clearly. I never felt like...

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