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Walder Wyss AG

Zürich,
PRACTICE AREAS:: 34 THE BEST LAWYERS IN SWITZERLAND™ AWARDS:: 66
67 Attorneys

About Walder Wyss AG

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

J

Jordan Hane

Feb 02, 2026

Solid work and professional service from Walder Wyss AG in undefined for undefined residents

It's hard finding a reliable lawyer these days, but Walder Wyss AG in undefined is definitely one of the good ones. Would use them again if needed without hesitation. They are professional, responsive...

B

Ben Schultz

Feb 02, 2026

A huge weight off my shoulders thanks to the amazing work of Walder Wyss AG

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...

E

Ernestine Hermiston

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...

P

Pedro Dach

Feb 02, 2026

Outstanding experience with Walder Wyss AG in undefined - truly the best legal team

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...

T

Traci Goldner

Feb 02, 2026

Absolutely Great! I couldn't be happier with the service from Walder Wyss AG

If you need a Corporate Law lawyer, Walder Wyss AG is the one to call. Great job and very responsive team. They kept me in the loop and always had time to explain the details of my case. I felt like I...