Ciaran O'Sullivan
Ciaran O'Sullivan, 50, is an alleged associate of the Kinahan organised crime group, recognized for his involvement in transnational drug trafficking for over two decades. Despite lacking legitimate income, he has lived a life of luxury, highlighted by his daughters' enrollment in an exclusive Swiss school, Surval Montreux. The Criminal Assets Bureau has linked his assets, including luxury items and cash, to proceeds of crime, and the High Court has ruled these assets as such. O'Sullivan has a history of drug-related convictions in Spain and the Netherlands and has been the subject of law enforcement scrutiny due to his connections with organized crime.
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Recent news mentions
Ciaran O’Sullivan is renowned by multiple law enforcement agencies as a transnational drug trafficker with crime connections in Ireland, United Kingdom, Spain and the Netherlands.
The South Dublin criminal from a wealthy family who became a close associate of the Kinahan gang – The Irish Times
Ireland· 2025-06-28
Ciaran O'Sullivan is known to multiple law enforcement agencies as a transnational drug trafficker for more than 20 years.
Alleged Kinahan associate sent daughters to exclusive Swiss school, despite no legitimate income, High Court hears – The Irish TimesIreland· 2025-06-26