LAWYER PROFILE
Martin Kelleher

Martin Kelleher

Europe 2026

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Ranked in 1 practice area

About

Provided by Mason Hayes & Curran LLP

Europe

Practice Areas

Martin is a Partner and Head of the Corporate team in Mason Hayes & Curran. He has extensive international experience in corporate law and has acted in some of the most high-profile M&A transactions in Ireland in recent years.

Martin focuses on advising Irish and international businesses on venture capital, private equity, and M&A transactions. His broad experience of both buy-side and sell-side mandates helps drive transactions to completion.

As a former in-house counsel, Martin has a deep understanding of the client perspective and commercial objectives. His practical negotiation skills help deliver long term value. He is known in the market for his exceptional commitment and loyalty to clients.

Chambers Review

Provided by Chambers

Chambers European Guide

Corporate/M&A - Ireland

Band 4
Band 4

Individual Editorial
Martin Kelleher regularly handles cross-border transactions, capital raises and corporate restructurings. He acts for international corporate clients in the tech and life sciences sectors.

Strengths

Provided by Chambers

  • When the chips are down Martin is a super negotiator and gives excellent advice to get you over the line.

    Corporate/M&AChambers European Guide
  • He offers great client service, and is very practical and knowledgeable.

    Corporate/M&AChambers European Guide
  • Martin Kelleher is a very seasoned, calm, composed lawyer.

    Corporate/M&AChambers European Guide
  • Martin Kelleher has a cool head and can back up his views with experience.

    Corporate/M&AChambers European Guide

Ranked Individuals at Mason Hayes & Curran LLP (67)

Ireland

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