Brett Clothier
Brett Clothier is the head of the Athletics Integrity Unit (AIU), known for overseeing anti-doping measures in athletics and recently announcing the provisional suspension of marathon runner Ruth Chepngetich.
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Recent news mentions
Chepkorir accused AIU Chief Executive Officer Brett Clothier of imposing a four-year ban without subjecting her case to a disciplinary tribunal.
Athletes lose bid to stop doping ban, court sends case to tribunal
Kenya· 2026-03-03
Brett Clothier is the head of the AIU and discusses the accessibility of doping substances for athletes.
Wie Kriminelle das Doping-Karussell in Kenya antreiben
Switzerland· 2025-09-19
Brett Clothier explained that the World Anti-Doping Code does not require a provisional suspension for positive tests involving diuretics.
Ruth Chepngetich suspendida por positivo en control antidopaje
Bolivia· 2025-07-20
AIU head Brett Clothier said the AIU continued its investigation and issued a Notice of Charge and imposed its own provisional suspension.
World marathon record holder Chepngetich suspended for doping
Ghana· 2025-07-17Brett Clothier, the AIU head, provided details about Chepngetich's provisional suspension and the ongoing investigation.
Marathon world record holder Ruth Chepngetich suspended over banned substance | Athletics
United Kingdom· 2025-07-17AIU head Brett Clothier said the AIU continued its investigation and today issued a Notice of Charge and imposed its own provisional suspension.
Ruth Chepngetich: Women's marathon world record holder suspended for dopingUnited Kingdom· 2025-07-17