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McCann FitzGerald Expands Antitrust and Competition Practice with New Partner

By  |  October 26, 2025

McCann FitzGerald has announced the appointment of Liam Heylin as a partner within its antitrust and competition practice, according to a statement from the firm. The move reflects the firm’s continued investment in strengthening its capabilities in areas of growing regulatory complexity.

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    Heylin brings extensive experience in Irish and European Union competition law, with expertise spanning merger control, foreign investment screening, antitrust investigations, digital regulation and state aid. Per the statement, his background also includes advising clients on issues such as cartels, abuse of dominance, joint ventures, and cooperation agreements, as well as matters at the intersection of competition law and digital regulation.

    Having worked in antitrust practices across Dublin, London and Brussels, Heylin’s experience contributes to McCann FitzGerald’s focus on complex competition and regulatory matters in the market. According to the firm’s managing partner, Stephen Holst, “Liam’s appointment reflects our continued focus on building capability in areas where clients face increasing complexity in competition and regulatory matters. His experience across competition law and regulated markets bolsters an already strong team and supports our ambition to grow in areas of strategic importance to our clients.”

    Holst added that the firm’s recent senior hires, including Heylin, “signal our commitment to investing in talent that drives innovation and delivers results for clients. We’re pleased to welcome him to the firm.”

    Heylin emphasized the evolving nature of competition law, noting that “competition law is changing rapidly, domestically and internationally, and clients value the expertise that can help them interpret developments, manage risk and engage effectively with regulators.” According to his statement, McCann FitzGerald’s reputation for advising across multiple sectors was a major factor in his decision to join the firm.

    Source: Business Plus