A&O Shearman
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A&O Shearman is highly experienced in handling a range of competition mandates, including multi-jurisdictional merger control support, cartels investigations and competition litigation. The team is well-versed in advising clients in the telecoms, financial services, automotive and energy sectors. Practice head Dirk Arts has extensive experience in merger control and cartel investigations at both the Belgian and EU levels. Francesca Miotto stands out in EU antitrust investigations.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- 'In particular, their handling of the EU Foreign Subsidies Regulation was both confident and effective. They demonstrated a strong command of the legal and procedural uncertainties, guiding us through one of the first cases reviewed under the new rules with clarity and precision.'
- ‘The firm's EU regulatory practice stands out for its deep expertise, strategic foresight, and ability to navigate evolving legal frameworks.'
Key clients
- ExxonMobil Sumitomo Rubber Industries, Ltd. American Axle & Manufacturing Saudi Aramco Scania General Electric QatarEnergy,
Work highlights
Advised ExxonMobil on the sale of its controlling stake in Adriatic LNG to VTTI and Snam.


