Siún O’Keeffe

Netherlands Authority for Consumers & Markets (The Hague)
Senior strategy advisor

Siún O’Keeffe has been Senior Strategy Advisor at the Netherlands Authority for Consumers and Markets since 1 April 2013. From 2008 until the launch of ACM in 2013, Siún was Senior International Advisor at the Netherlands Competition Authority. From 2003 to 2008, Siún worked as a case-handler and project-leader at the Competition Department of the Netherlands Competition Authority. An Irish lawyer, specialised in European Competition law, Siún worked from 1993 to 2002 as lecturer and junior lecturer in European law at the Universities of Limerick in Ireland and Nijmegen in the Netherlands. Siún is a graduate of the University College, Cork, Ireland (BCL, LLB) the College of Europe, Bruges, Belgium (LLM) and the King’s Inns, Dublin, Ireland (Barrister-at-law).

Linked authors

University Paris II Panthéon‑Assas
French Constitutional Council (Paris)
Jones Day (Paris)
Netherlands Authority for Consumers & Markets (The Hague)


868 Review

Eric Barbier de la Serre, Guy Canivet, Henk Don, Laurence Idot, Siún O’Keeffe TR II - Procedural autonomy: Is it time for convergence in Europe? (New Frontiers of Antitrust Conference - Paris, February 10th 2012)


This second roundtable of the conference “New frontiers of Antitrust”, Paris, 10 February 2012, was dedicated to procedural autonomy with regards to competition law enforcement. After a short introduction by Guy Canivet, member of the French Constitutional Council, Éric Barbier de la Serre, (...)

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