Matheson (Dublin)

Calum Warren

Matheson (Dublin)
Lawyer (Associate)

Calum Warren is senior associate at Matheson and a member of the global Antitrust and Competition Practice in London. Mr. Warren represents clients in complex multi-jurisdictional merger control proceedings and antitrust investigations in a broad range of business sectors, notably FMCG, media and technology, oil & gas and chemicals, aviation, pharmaceuticals, and medical devices.

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Linked authors

Matheson (Dublin)
Matheson (Dublin)
Matheson (Dublin)
Matheson (Dublin)
Matheson (Dublin)

Articles

1171 Bulletin

Kate McKenna, Calum Warren The EU Court of Justice confirms that private equity sponsors can be held financially liable for competition law infringements committed by indirectly managed portfolio companies (Goldman Sachs)

144

Key takeaways On 27 January 2021, the Court of Justice of the European Union (CJEU) issued its judgment in Goldman Sachs Group Inc. v European Commission (GS judgment) which confirms that PE sponsors can be held financially liable for competition law infringements committed by indirectly (...)

Calum Warren, Jana K. Dammann De Chapto, John Colahan, Jonathan Parker, Steven Croley The UK Government adopts new powers to investigate smaller merger transactions which raise national security concerns

69

This article has been nominated for the 2019 Antitrust Writing Awards. Click here to learn more about the Antitrust Writing Awards. The expansion of the UK government’s foreign investment review powers will require additional scrutiny of potential deals for the early identification of (...)

John Colahan, Calum Warren The UK Competition Appeal Tribunal grants an application by the claimant in a damages action in the automobile industry for disclosure of licensing arrangements made by the defendant (Peugeot / NSK)

137

This article has been nominated for the 2019 Antitrust Writing Awards. Click here to learn more about the Antitrust Writing Awards. CAT Rules on Disclosure in Peugeot S.A. and others v NSK Ltd and others* The CAT’s specific disclosure ruling addresses the use of licensing to support (...)

Calum Warren, Grant McKelvey The UK Competition Appeal Tribunal upholds the Competition Authority’s jurisdiction to review the acquisition of a minority shareholding in a merger in the airline sector (Ryanair / Aer Lingus)

821

I. Introduction On 28 July 2011 the Competition Appeal Tribunal (“CAT”) handed down a unanimous judgment, upholding the UK Office of Fair Trading’s (“OFT”) jurisdiction to review Ryanair‘s 29.8% minority shareholding in rival Irish airline Aer Lingus, which the former acquired almost five years ago. (...)

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