LAWYER PROFILE

Marcel Dietrich

Europe 2026

Homburger

Ranked in 1 practice area

Competition/Antitrust

Switzerland

20 years ranked

Contributions and articles

2 Global Practice Guides

About

Provided by Homburger

Europe

Practice Areas

Swiss and European competition and antitrust law, administrative and civil antitrust litigation, merger control including notifications before the Swiss Competition Commission and the European Commission, multi-jurisdictional merger control and foreign direct investment filings; commercial public and administrative law and regulated markets such as energy, healthcare and pharma, media and telecommunication, infrastructure and transport as well as public procurement.

Career

Qualified in 1990. Joined Homburger in 1996, became Partner in 2001.

Professional Memberships

Swiss and Zurich Bar Associations, International Bar Association, American Bar Association, Studienvereinigung Kartellrecht, ASAS association suisse du droit de la concurrence, ASA Association Suisse de l'Arbitrage.

Personal

Born 1963. Graduated from the Universities of Fribourg (lic. iur., Dr. iur.) and Leicester (LL.M.).

Expert in these Jurisdictions

Switzerland, European Union.

Languages Spoken

German, English, French.

Chambers Review

Provided by Chambers

Chambers European Guide

Competition/Antitrust - Switzerland

Band 1

Individual Editorial

Marcel Dietrich remains one of the standout individuals in the Swiss competition law market, with particular strength in assisting clients with obtaining competition law clearance for proposed mergers and joint ventures. He offers further experience in high-profile COMCO investigations into possible cartels and other collusion.

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Strengths

Provided by Chambers

Marcel Dietrich is very dedicated to what he does in competition law for our business. He has one of the best reputations in the market.
Competition/AntitrustChambers European Guide
Marcel Dietrich has a vast amount of experience in the field and provides very good and relevant strategic advice.
Competition/AntitrustChambers European Guide
He is really good – really fast-thinking and fast in gathering the issue at stake.
Competition/AntitrustChambers European Guide
He treats people equally and is a down-to-earth guy who is very pragmatic.
Competition/AntitrustChambers European Guide
No matter whether the cases are small or big, it makes no difference to quality. He is a service- and solution-oriented lawyer giving real advice.
Competition/AntitrustChambers European Guide