Our Team

Mark Regan has dedicated his career to delivering exceptional commercial legal services. After more than 18 years as Senior Partner in major Irish firms—specializing in commercial and litigation law—he founded Regan Solicitors to offer a more bespoke, client-focused experience.

Areas of Expertise:

• Commercial & Corporate Law

• Commercial Litigation & Dispute Resolution

• Mergers, Acquisitions & Corporate Restructuring

• Sector-specific contracts across Food, Logistics, Healthcare, Property Development, and more

Highly regarded for his strategic insight, Mark assists clients ranging from local businesses to multinationals. He designs tailored contract frameworks, advises on relocation for international corporations entering European and Middle Eastern markets, and collaborates with global firms on complex, multi-jurisdictional commercial matters

Mark is also a respected thought-leader in the Irish legal community—regularly lecturing at the Law Society of Ireland and serving as an Exclusive IR Global Advisor for Commercial Litigation in Ireland since 2013.

Qualifications:

• B.A. (Hons) in Economics, 1992

• Law Degree, Law Society of Ireland, Trinity College Dublin, 1999

• Accredited Commercial Mediator (CEDR), 2009

Deborah Keogh is a dedicated solicitor at Regan Solicitors, bringing dependable legal expertise and a personable approach to the team. Well-known for her attention to detail and clear communication, Deborah consistently places client needs at the heart of her practice.

With a broad understanding of legal processes and a pragmatic mindset, she supports clients through various legal matters with professionalism and care. Whether assisting in property transactions, advising individuals or businesses, or guiding clients through procedural matters, her steady presence and clarity help demystify the process and give peace of mind.

Friendly and approachable, Deborah is a valued addition to the Regan team—known not only for her legal competence but also for her honesty, responsiveness, and commitment to ensuring clients feel supported at every step.