Global List of Ineligible Persons | Athletics Integrity Unit

The Athletics Integrity Unit has jurisdiction over International-Level Athletes and their Athlete Support Persons, World Athletics Officials and Member Federation Officials (limited to their dealings with World Athletics). On this page we publish a consolidated list of all persons serving a period of ineligibility in Athletics. This includes persons serving a period of ineligibility as a result of national level cases and decisions.

Latest sanctions for Doping and Non-Doping Violations

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Complete list of sanctions for Doping and Non-Doping Violations*

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*The list of currently suspended persons was last updated on 1 February 2026. Please note that it is intended for information only and should not be relied upon from a legal perspective.

Role

Nationality

Gender

Sanction

ADRV

Discipline

Secondary discipline

Infraction year (from)

Infraction year (to)

Eligibility year (from)

Eligibility year (to)

Show all Doping Non-Doping

Name	Date of Birth	Nationality	Role	Sex	Discipline 2	Infraction Date	Sanction	Ineligibile Until	Disqualification Period	Infraction Type	ADRV Rules	ADRV Notes	Description
CHANG, Weijie	10/04/1983	CHN	Athlete Support Personnel	M	Athlete Support Personnel	08/07/2024	Life Ban	Lifetime ban		Doping	Possession	Possession	Possession
GUILLAUME, Claude	17/01/1954	FRA	Athlete Support Personnel	M	Athlete Support Personnel	04/11/2019	4 years ineligibility	27/04/2029		Doping	Tampering Complicity	Tampering, Complicity	Tampering, Complicity
SKAFIDAS, George	--	GRE	Athlete Support Personnel	M	Athlete Support Personnel	01/01/2011	Lifetime ban	Lifetime ban		Doping	Tampering Possession Trafficking Administration	Possession of a Prohibited Substance or a Prohibited Method, Trafficking or Attempted Trafficking in any Prohibted Substance or Prohibited Method, Administration or Attempted Administration to any Athlete of a Prohibited Substance/ or Method	Tampering ; Possession of a prohibited substance; Trafficking, Administration of a prohibited substance
SUN, Qinghe	--	CHN	Athlete Support Personnel	M	Athlete Support Personnel	09/05/2017	Lifetime ban as from 23/10/17	Lifetime ban		Doping	Administration	Administration or Attempted Administration to any Athlete of a Prohibited Substance/ or Method	Administration of a prohibited substance
VOWELL, Michael	--	USA	Athlete Support Personnel	M	Athlete Support Personnel	10/12/2023	Life Ban	Lifetime ban	Since 10.12.23	Doping	Possession Administration	Possession, Administration	Possession, Administration
YANG, Ming	19/09/1964	CHN	Athlete Support Personnel	M	Athlete Support Personnel	01/01/2017	Life Ban	Lifetime ban		Doping	Trafficking Administration	Trafficking, Administration	Trafficking, Administration
ZHANG, Shouku	19/05/1977	CHN	Athlete Support Personnel	M		05/09/2020	Lifetime ineligibility	Lifetime ban		Doping	Administration	Administration	Administration

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