Wednesday 28 October 2026Compiled from published reports. Every claim links to its source.

Ireland Crime

Every case followed from the first report to the sentence, or to where the reporting stopped.

Case No. 5310Sexual assault · Co. Dublin

Man jailed for sexual assaults on young women on Dart and at train stations

Tony Guilloteau, a 32-year-old man, exposed himself to or sexually assaulted five young women on Dart carriages and near train stations in Dublin between 13 February and 11 March 2020. He was extradited to Ireland from France and has been in custody since. He pleaded guilty to four counts of sexual assault and two counts of engaging in offensive behaviour of a sexual nature. At Dublin Circuit Criminal Court, Judge Orla Crowe jailed him for 3½ years, backdated to 30 January, and this sentence, reported on 31 July 2024, is the latest development.

  1. Reportednot reported
  2. Arrestednot reported
  3. Chargednot reported
  4. In courtnot reported
  5. Verdictnot reported
  6. Sentenced31 Jul
reportedhappened, not reportedlatest stagenot yet

Key facts

consolidated from all reports
What happened
  • Guilloteau sexually assaulted a 21-year-old woman at Howth Junction Dart Station.
  • Guilloteau exposed himself to a 26-year-old woman on a northbound Dart.
  • In the case of the youngest victim, Guilloteau exposed and masturbated himself on a train and ejaculated on the aisle near her leg.
Other details
  • Guilloteau is a 32-year-old man who was living in Ireland and studying English in 2020.
  • There were five victims, all young women.
  • Guilloteau was extradited to Ireland from France and has been in custody since his extradition.
  • Guilloteau has three previous convictions for the same type of offences in France.
Where
The offences took place on Dart carriages and near train stations in Dublin.
When
  • The offences took place between 13 February and 11 March 2020.
  • The youngest victim was 17 at the time of the offence, which took place at around 3pm.
Investigation
  • Gardaí gathered footage from Irish Rail in relation to a number of the incidents.
  • Guilloteau made full admissions in relation to the Irish incidents.
Charges
Guilloteau pleaded guilty to four counts of sexual assault and two counts of engaging in offensive behaviour of a sexual nature.
In court
The case was heard at Dublin Circuit Criminal Court, where Judge Orla Crowe imposed the sentence.
Sentence
Guilloteau was jailed for 3½ years, backdated to 30 January, with the court taking his guilty plea into account.
18 statements extracted from the articles
  • whatIn the youngest victim's case, Guilloteau exposed and masturbated himself on a train and ejaculated on the aisle. (irishtimes.com)
  • whatGuilloteau sexually assaulted a 21-year-old woman at Howth Junction Dart Station. (irishtimes.com)
  • whatGuilloteau exposed himself to a 26-year-old woman on a northbound Dart. (irishtimes.com)
  • whereThe offences took place on Dart carriages and near train stations. (irishtimes.com)
  • whenThe offences took place between 13 February and 11 March 2020. (irishtimes.com)
  • whenThe youngest victim was 17 at the time. (irishtimes.com)
  • investigationGardaí gathered footage from Irish Rail in relation to a number of the incidents. (irishtimes.com)
  • investigationGuilloteau made full admissions in relation to the Irish incidents. (irishtimes.com)
  • chargeGuilloteau pleaded guilty to four counts of sexual assault and two counts of engaging in offensive behaviour of a sexual nature. (irishtimes.com)
  • courtThe case was heard at Dublin Circuit Criminal Court. (irishtimes.com)
  • courtJudge Orla Crowe imposed the sentence. (irishtimes.com)
  • sentenceGuilloteau was jailed for 3½ years. (irishtimes.com)
  • sentenceThe sentence was backdated to 30 January. (irishtimes.com)
  • sentenceThe court took into account Guilloteau's guilty plea. (irishtimes.com)
  • otherGuilloteau was extradited to Ireland from France. (irishtimes.com)
  • otherGuilloteau has been in custody since his extradition. (irishtimes.com)
  • otherThere were five victims, all young women. (irishtimes.com)
  • otherGuilloteau has three previous convictions arising from the same type of offences in France. (irishtimes.com)

The reporting

newest first
  1. 31 Jul2024
    Sentencedirishtimes.com, first report
    Man jailed over ‘egregious’ sexual behaviour on Dart and at train stations

    Sentencing of Tony Guilloteau, 32, for sexual offences on the Dart and at train stations in Dublin in February and March 2020. No matching existing case.

    convicted, Tony Guilloteau, 32, male, namedTony Guilloteauvictim, 17, femalevictim, 21, femalevictim, 22, femalevictim, 26, femalevictim, 18, female