Fieldfisher
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Recommended for its tech and energy expertise, Fieldfisher is regularly instructed local and international clients on shareholder and corporate disputes, insolvencies, insurance claims, contractual disputes, judicial reviews, professional negligence claims and employment related disputes. The team also handles pharma, consumer goods, transport and logistics disputes. Team head, the ‘highly attentive’ Killian O’Reilly, is a seasoned litigator and has industry expertise across the commercial, insurance and public sectors. Dermot McEvoy joined the firm from Eversheds Sutherland in September 2025.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- The time they dedicate to you makes you feel like their only client. They become personally invested in your case.’
- ‘Killian O'Reilly - I really think Killian would run this case even if we stopped. He is highly attentive, and his support to novices in high-stakes law proceedings is unbelievable.'
Key clients
- Reddit Ireland Limited
- Allan Beechinor and Oysterhaven Ventures Ltd
Work highlights
Representing Ryanair DAC in a precedent-setting, multi-million-euro case concerning the insurability of third-party pilots engaged by the airline.