Siemens (Brussels)

Martina Maier

Siemens (Brussels)
Business Advisor and Manager

Martina Maier is currently on sabbatical and preparing the next steps. She was previously the Chief Compliance Officer at Siemens (Brussels). Prior to that, she was General Counsel at Unilever and previously, a partner in the international law firm of McDermott Will & Emery, based in the Brussels office. She headed the firm’s European Antitrust and Competition Practice Group. Ms Maier’s practice focuses on German and European competition law, including State aid, single firm conduct, merger control and agreements restricting competition. She has extensive experience in representing clients before the European Commission, national competition authorities and European courts. Martina is recommended by numerous publications and legal directories such as, Chambers Global, Chambers Europe, the JUVE Handbook of German Commercial Law Firms, the International Who’s Who of Business Lawyers and European Legal Experts. She is also featured in Global Competition Review’s Leading Women in Antitrust and Euromoney’s Guide to the World’s Leading Women in Business Law.


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2179 Bulletin

Martina Maier, Philipp Werner The EU Court of Justice confirms prior State aid cannot be taken into account by a public authority to justify further subsidies as market behaviour (Land Burgenland)


In its recent judgment in Land Burgenland (Joined Cases C-214/12 P, C-215/12 P and C-223/12 P) the Court of Justice of the European Union (CJEU) has confirmed that compatible State aid granted to an undertaking in the past must not be taken into account in the context of the Market Economy (...)

David Henry, Martina Maier, Philipp Werner The EU Court of Justice clarifies the scope of the law about pricing practices of vertically integrated companies in the telecommunications sector (TeliaSonera)


This article has been nominated for the 2012 Antitrust Writing Awards. Click here to learn more about the Antitrust Writing Awards. Introduction On 17 February 2011, the European Court of Justice (ECJ) – on a reference for a preliminary ruling by the Stockholm District Court (SDC) – (...)

7295 Revue

Martina Maier, Philipp Werner Le nouveau droit allemand de la concurrence


La réforme du droit allemand de la concurrence apporte d’importantes modifications à la loi relative aux restrictions de la concurrence (Gesetz gegen Wettbewerbsbeschränkungen, ci-après GWB) dans le domaine des ententes et facilite l’application du droit de la concurrence par les tribunaux de (...)



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