Ciarán is an experienced senior associate, specialising in disputes and investigations. Ciarán is a key member of Arthur Cox’s Investigations group and corporate crime group.

Ciarán advises a wide variety of clients, including Irish and international corporations and organisations, government entities, state bodies and financial institutions. Ciarán regularly advises clients on unexpected interventions by regulators and law enforcement authorities, and specialises in internal and corporate investigations, regulatory investigations, related criminal prosecutions and disputes, enforcement measures and corporate crime.

Ciarán was ranked Recommended – White-Collar Crime (Tier 1) in The Legal 500: Europe, Middle East & Africa, 2024.