Ireland Case No. 5771Sexual assault · Co. Dublin
Former judge Gerard O'Brien jailed for four years for sexual assaults on six young men and boys
Gerard O'Brien, a 59-year-old man and former Circuit Court judge who had been a teacher at CBC Monkstown in Co Dublin, was convicted by a Central Criminal Court jury in December 2023 of one count of attempted rape and eight counts of sexual assault against six male victims aged 17 to 24 at the time. The offences took place between 1991 and 1997, when O'Brien was aged between 27 and 33; four victims were his pupils or former pupils and he knew the other two socially. O'Brien resigned as a Circuit Court judge in January 2024, and sentencing was moved from Wednesday to Friday and adjourned on April 30 to consider victim impact statements and reports. On May 31, 2024, Mr Justice Alexander Owens imposed an effective sentence of five years and nine months with 21 months suspended, a total of four years' imprisonment, plus two years' post-release supervision and registration as a sex offender.
- Reportednot reported
- Arrestednot reported
- Chargednot reported
- In courtnot reported
- Convicted29 May
- Sentenced31 May
3 reports
reportedhappened, not reportedlatest stagenot yet
Key facts
consolidated from all reports- What happened
- Gerard O'Brien, a former Circuit Court judge and teacher, was convicted of sexually assaulting six male victims in the 1990s.
- O'Brien was convicted of one count of attempted anal rape and eight counts of sexual assault against six victims.
- Five of the six victims said they woke to find O'Brien performing sexual acts on them without consent after staying overnight at his residence.
- Cause
- Alcohol was a feature of each incident.
- Where
- The offences occurred while O'Brien was a teacher at CBC Monkstown in Co Dublin.
- When
- The offences were committed between 1991 and 1997, when the victims were aged 17 to 24 and O'Brien was aged 27 to 33.
- Investigation
- The investigation was led by Insp Jonathon Hayes of the Garda National Protective Services Bureau, which began in 2018.
- Charges
- O'Brien denied the charges and pleaded not guilty to all of them.
- In court
- O'Brien was convicted by a Central Criminal Court jury in December after a four-week trial.
- Sentencing was moved from Wednesday to Friday by Ms Justice Eileen Creedon, and O'Brien was on bail pending sentence.
- Sentence was adjourned on April 30 to consider three victim impact statements, reports and prison services available for O'Brien's disability.
- Sentence
- Mr Justice Alexander Owens imposed an effective sentence of five years and nine months on May 31, 2024, with 21 months suspended, a total of four years in prison.
- O'Brien will be subject to two years of post-release supervision and registered as a sex offender.
- Other details
- The judge found predatory behaviour, serious harm and breach of trust as aggravating features, and noted that O'Brien had shown no remorse and had not admitted guilt early.
49 statements extracted from the articles
- whatA former Circuit Court judge was convicted of sexually assaulting six teenage boys and young men in the 1990s. (irishtimes.com)
- whatO'Brien was convicted of one count of attempted anal rape and eight counts of sexual assault against six victims. (irishmirror.ie)
- whatO'Brien was a teacher at CBC Monkstown during the offending period and was aged between 27 and 33. (irishmirror.ie)
- whatThe victims were aged between 17 and 24 at the time, and four were students or former students. (irishmirror.ie)
- whatFive of the six victims woke to find O'Brien performing sexual acts on them without their consent. (irishmirror.ie)
- whatAlcohol was a feature of each incident. (irishmirror.ie)
- whatO’Brien was convicted by a jury of eight counts of sexual assault of six males and of the attempted rape of one. (irishtimes.com)
- whatO’Brien resigned as a judge earlier in 2024 after his conviction. (irishtimes.com)
- whatFour of the victims were his pupils or former pupils, and he knew the other two socially. (irishtimes.com)
- whatGerard O'Brien, a former judge and teacher, was jailed for four years for sexual assault of six young men and boys in the 1990s. (irishtimes.com)
- whatO'Brien resigned as a Circuit Court judge in January after being convicted on eight counts of sexual assault and one of attempted rape. (irishtimes.com)
- whatComplainants said they woke to find O'Brien performing sexual acts on them without their consent after staying overnight at his residence. (irishtimes.com)
- whereO’Brien was a teacher at a second level school in Co Dublin when the offences occurred. (irishtimes.com)
- whereThe offences occurred at locations in Dublin. (irishmirror.ie)
- whereThe offences occurred while O’Brien was a teacher at CBC Monkstown in Co Dublin. (irishtimes.com)
- whereThe sentence was imposed at the Central Criminal Court. (irishtimes.com)
- whereThe four young males were pupils or former pupils at CBC Monkstown, and O'Brien knew the other two socially. (irishtimes.com)
- whenThe offences occurred between 1991 and 1997. (irishtimes.com)
- whenThe offences took place between March 1991 and November 1997. (irishmirror.ie)
- whenThe offences occurred on dates between 1991 and 1997. (irishtimes.com)
- whenThe offences were committed between 1991 and 1997. (irishtimes.com)
- investigationInspector Jonathan Hayes led the Garda investigation into the allegations. (irishtimes.com)
- investigationThe case followed an investigation by the Garda National Protective Services Bureau, begun in 2018. (irishtimes.com)
- investigationThe investigation was led by Insp Jonathon Hayes of the Garda National Protective Service Bureau. (irishtimes.com)
- courtSentencing was moved from Wednesday to Friday by the trial judge. (irishtimes.com)
- courtO’Brien is on bail pending sentence. (irishtimes.com)
- courtO’Brien was convicted by a Central Criminal Court jury in December of sexually assaulting six males and attempting to rape one. (irishtimes.com)
- courtVictim impact statements were heard from three survivors in April. (irishtimes.com)
- courtThe conviction was at the Central Criminal Court last December. (irishmirror.ie)
- courtO'Brien pleaded not guilty to all the charges. (irishmirror.ie)
- courtMr Justice Alexander Owens imposed the sentence. (irishtimes.com)
- courtO’Brien denied the charges and was convicted on December 22nd after a four-week trial. (irishtimes.com)
- courtThe judge said O'Brien engaged in predatory behaviour and the offences caused serious harm, particularly to his pupils. (irishtimes.com)
- courtThe judge said O'Brien had shown no remorse and that being a victim of child sexual abuse did not excuse his offences. (irishtimes.com)
- sentenceThe trial judge said the sentence will include a custodial element and will not be wholly suspended. (irishtimes.com)
- sentenceO'Brien was given an effective global sentence of five years and nine months with 21 months suspended under strict conditions. (irishmirror.ie)
- sentenceO'Brien will also be subject to a two-year post release supervision order. (irishmirror.ie)
- sentenceAn effective sentence of five years and nine months was imposed, of which 21 months was suspended, leaving a total of four years’ imprisonment. (irishtimes.com)
- sentenceO’Brien will be subject to two years of post-release supervision and registered as a sex offender. (irishtimes.com)
- sentenceO’Brien will serve his sentence in a prison unit with facilities for inmates with disabilities. (irishtimes.com)
- sentenceThe judge said the fact O’Brien had not admitted guilt at an early stage was an aggravating factor. (irishtimes.com)
- sentenceMr Justice Alexander Owens imposed an effective sentence of five years and nine months, with 21 months suspended, meaning a total of four years in jail. (irishtimes.com)
- otherFour of the complainants were O’Brien’s pupils or former pupils, and he knew the other two socially. (irishtimes.com)
- otherO’Brien denied the charges. (irishtimes.com)
- otherSentence was adjourned on April 30th to consider victim impact statements, reports and available prison services. (irishtimes.com)
- otherO'Brien resigned as a Circuit Court judge in January, having been appointed in 2015. (irishmirror.ie)
- otherThe judge said the breach of trust and the significant impact on the victims were aggravating features. (irishmirror.ie)
- otherO'Brien has no previous convictions. (irishmirror.ie)
- otherIn mitigation, the court noted O'Brien's disability and that he had not offended since 1997, when he was dismissed from his teaching position. (irishtimes.com)
The reporting
newest first- 1 Jun2024Former judge jailed for sexual assaults was ‘manipulator of the highest order’, says survivor
Sentencing of a former judge after conviction; gives the sentence, offence dates, the victims' link to CBC Monkstown and the mitigation argument.
convicted, Gerard O'Brien, 59, male, named, irish (judged from name)Gerard O'Brienvictim, male - 31 May2024Former Circuit Court judge Gerard O’Brien jailed for four years
Reports the sentence imposed on O’Brien after his December conviction, including the effective sentence, post-release supervision and registration as a sex offender.
convicted, Gerard O'Brien, 59, male, named, irish (judged from name)Gerard O'Brien - 31 May2024Shamed judge sentenced to four years in prison for sexual abuse of six young men
Reports the sentencing of Gerard O'Brien, who was convicted at the Central Criminal Court, and gives the sentence, the offence dates and the court's remarks.
convicted, Gerard O'Brien, 59, male, named, irish (judged from name)Gerard O'Brienvictim, malevictim, malevictim, malevictim, malevictim, malevictim, male - 29 May2024Judge to be sentenced on Friday over sexual assaults on six young men
Reports that sentencing moved from Wednesday to Friday, that O’Brien is on bail pending sentence, and that the sentence will involve a custodial element and will not be wholly suspended.
convicted, Gerard O'Brien, 59, male, named, irish (judged from name)Gerard O'Brienvictim, malevictim, malevictim, malevictim, malevictim, malevictim, male