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Maureen O'Neill
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Europe 2025
Lawyers profile | Europe 2025: Competition/European Law, TMT: Telecommunications
Maureen O'Neill
Ranked in 2 Practice Areas
3

Band 3

Competition/European Law

Ireland

16 Years Ranked

Spotlight

TMT: Telecommunications

Ireland

10 Years Ranked

About

Provided by Maureen O'Neill

Europe

Practice Areas

Maureen specialises in antitrust, merger control and regulatory law advice.

She has over 20 years’ experience and has worked at top tier law firms, at both an international level and a national level before launching her own firm. Maureen has practised in each of London, Brussels and Dublin.

Maureen's experience includes advising government and regulatory bodies, including, in Ireland, the Competition and Consumer Protection Commission and ComReg.

Chambers Review

Provided by Chambers

Chambers European Guide

Competition/European Law - Ireland

3
Band 3
Individual Editorial
Maureen O'Neill of MON Legal Consulting assists public sector clients with complex competition regulatory matters. She also works with international counsel seeking advice on Irish merger filings.
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TMT: Telecommunications - Ireland

Spotlight
Individual Editorial
Maureen O'Neill of MON Legal Consulting advises on complex and strategic regulatory mandates for Irish regulators and governmental bodies.
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Strengths

Provided by Chambers

Her work is excellent. She provides valuable legal support and advice.

Competition/European Law respondent
Chambers European Guide

Maureen O'Neill has unrivalled knowledge of the practices and procedures of the Irish competition agencies.

Competition/European Law respondent
Chambers European Guide

She is highly analytical and provides commercially focused, strategic advice on both transactions and enforcement matters.

Competition/European Law respondent
Chambers European Guide

She is extremely knowledgeable, commercial, pragmatic and cost effective.

Competition/European Law respondent
Chambers European Guide

She is an outstanding and commercial lawyer. She is solutions-focused, driven, a strategic thinker and a great team player as well. She has an unrivalled expertise in competition law.

Competition/European Law respondent
Chambers European Guide

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Ireland

Competition/European Law
Maureen O'Neill
3
Maureen O'Neill
3
Band 3
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TMT: Telecommunications
Maureen O'Neill
Maureen O'Neill
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