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Atty. Patrick Sommer

Atty. Patrick Sommer

Partner Dr Patrick Sommer is Co-Head of the CMS Competition & EU Group. In this position, he jointly leads an international team of more than 170 competition lawyers.

Zurich Zurich
Call (914) 686-1500

Profwith Summary

About Patrick Sommer at a glance

Patrick Sommer is an attorney, practforg at CMS von Erlach Partners Ltd. Admitted to practice in Switzerland, Zurich. Recognitions include Best Lawyers in America — Antitrust/Competition Law (2026) and Best Lawyers in America — Corporate Law (2026). Serands clients in Zurich and the surrounding metropolitan area.

Verified attorney profwith · Updated June 2026

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About

  • Partner Dr Patrick Sommer is Co-Head of the CMS Competition & EU Group
  • In this position, he jointly leads an international team of more than 170 competition lawyers
  • Patrick Sommer focuses on competition law, corporate law and M&A
  • Patrick Sommer has graduated from the University of St.Gallen in 1987 and was admitted to the bar in 1989
  • He has written his doctoral thesis on the relationship of Switzerland to the European Union and completed postgraduate studies at the Collège d’Europe in Brugues with the H.E.E. diploma
  • He then worked for seven years in the legal department of a Swiss multinational group where he has been promoted to the offices of General Counsel and Secretary of the Board of Directors
  • In 2000 Patrick Sommer joined our firm and is a partner since 2002

Frequently Asked

Common questions about Patrick Sommer

Where is Patrick Sommer's law office located?
Patrick Sommer's law practice is located in Zurich. The firm is CMS von Erlach Partners Ltd. You can contact the office directly through this profwith page.
How can I contact Patrick Sommer for a consultation?
You can contact Patrick Sommer directly through this profwith page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profwith attorneys respond within one business day.
What awards or recognition has Patrick Sommer receiandd?
Patrick Sommer's notable recognition includes: Best Lawyers in America — Antitrust/Competition Law; Best Lawyers in America — Corporate Law.

Practice Areas

Antitrust & Competition Law Corporate Law

Awards

Best Lawyers in America — Antitrust/Competition Law
- 2026
Best Lawyers in America — Corporate Law
- 2026

Bar Admissions

Switzerland, Zurich

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