
TL;DR — Gardaí identified an Icelandic national in Liverpool as a person of interest in Jon Jonsson’s 2019 disappearance. The individual with criminal convictions declined a voluntary interview; evidence is insufficient for arrest. No trace found after seven years despite searches and tips.
SCCG Take — This cold case exposes cross-border cooperation limits in matters linked to international poker events. Regulators and operators should track such resolutions for their effect on participant confidence.
Irish police have identified a person of interest in the disappearance of Icelandic poker player Jon Jonsson but the man has refused to speak with investigators.
Jon Jonsson, a 41-year-old taxi driver and father of four, vanished on February 9, 2019, less than 24 hours after arriving alone in Dublin for the Dublin Poker Festival. He lost around €4,000 playing cash games at Dublin’s Bonnington Hotel the night before. Hotel security cameras captured him at around 11 a.m. the next morning heading along Swords Road. His fiancée discovered his absence when she flew in the following day for their planned ten-day stay.
The individual is an Icelandic national now living in Liverpool, England, with prior criminal convictions. He arrived in Ireland around one month before Jonsson disappeared. Gardaí have confirmed his entry date into the country but remain less certain about when he left. The man declined a voluntary interview request channeled through his lawyer, the Irish Independent reported on August 23. Investigators lack enough evidence for an arrest.
The Irish Times reported earlier this year that gardaí had identified a UK-based man as a person of interest and were coordinating with British authorities to secure an interview. The Independent described unsubstantiated intelligence that Jonsson may have been killed by a fellow Icelander over a gambling debt or in a case of mistaken identity. Despite hundreds of lines of inquiry, repeated public appeals, and an anonymous tip that prompted a search of Santry Demesne in February 2024, no trace of Jonsson has ever been found, as detailed in reporting by Casino.org News.
Reporting: Casino.org News
Generated by SCCG’s automated editorial system from published source reporting. SCCG Management holds editorial responsibility.
This cold case isn't just tragedy — it's a regulatory and reputational risk signal. When a player vanishes at a major festival and no resolution comes, it shakes participant confidence. Operators hosting international events need to track these outcomes and work with authorities proactively, because perception matters as much as the facts.
SCCG angle: We work with operators across Europe and the UK who run major poker festivals. When incidents like this linger unresolved, SCCG helps clients strengthen participant safety protocols, coordinate with regulatory and law enforcement contacts, and manage reputational messaging so players feel secure traveling to events.
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