Donal Corcoran
IrelandGarda personnelMale5.0Global Dominance: 0.00%Donal Corcoran is a former member of the Garda Protected Disclosures Unit who has come under scrutiny for raising concerns about internal practices within the Garda, particularly regarding the handling of protected disclosures. He alleged that after making a protected disclosure, he faced hostility from senior management, ultimately leading to his departure from the unit in January 2025.
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Donal Corcoran led the Protected Disclosures Unit and became frustrated by his work being blocked.
RTÉ pulls Garda whistleblower investigation programme from its streaming service – The Irish TimesIreland· 2026-09-18
Donal Corcoran claimed he was blocked from his work and ultimately moved sideways out of his role in the Protected Disclosures unit.
Serious Garda allegations amplified by RTÉ Investigates – what happens next? – The Irish TimesIreland· 2026-09-17
Corcoran, who led the Protected Disclosures Unit (PDU) in Garda Headquarters, said he became frustrated by his work being blocked.
Senior member of Garda whistleblower unit ‘broken’ by management’s treatment of him – The Irish TimesIreland· 2026-09-17Donal Corcoran was formerly of the Garda Protected Disclosures Unit and raised concerns internally before being relieved of his duties.
Garda whistleblowers are being ‘penalised and even purged’, Dáil told – The Irish TimesIreland· 2026-09-17
