OFSI sanctions listing
William YAKUTUMBA
William YAKUTUMBA is an individual designated on the HM Treasury — Office of Financial Sanctions Implementation (OFSI) (OFSI) sanctions list under the Democratic Republic of the Congo programme, listed on 19/06/2023. Leader of the Mai-Mai Yakutumba. This page summarises the public designation — known aliases, identifying particulars, the stated reason for listing and linked parties — alongside an independent, transparent risk indicator.
Reason for listing
(UK Sanctions List Ref):DRC0062. (UK Statement of Reasons):William YAKUTUMBA is an "involved person" under the Democratic Republic of the Congo (Sanctions) (EU Exit) Regulations 2019 because he is or has been involved in the commission of violations of international humanitarian law in the Democratic Republic of the Congo, including rape, mass rape and other forms of sexual and gender-based violence, through his role as leader of the Mai-Mai Yakutumba. (Gender):Male
Statement of reasons as published by UK OFSI. This is the issuing authority's wording, reproduced for reference.
Designation record
| List / authority | UK OFSI (OFSI) — Democratic Republic of the Congo |
|---|---|
| Entity type | Person |
| Programmes / regime | Democratic Republic of the Congo |
| Date listed | 19/06/2023 |
| Source record ID | ofsi:15988 |
| Last updated (our copy) | 2026-06-04 |
Identity & particulars
| Position / role | Leader of the Mai-Mai Yakutumba |
|---|---|
| Date of birth | 00/00/1970 |
| Nationality / country | Congo (Democratic Republic) |
| Address(es) | Congo (Democratic Republic) |
Deep-research dossier
Not yet deep-researched
The instant review above is drawn from the public lists. A deep-research dossier goes much further — an analyst-grade OSINT report: associate & co-investment network screening, structural / ownership opacity, a dated risk trajectory, an 8-factor scoring model, and numbered, source-linked evidence. See the format in the design system.
Clarifications & right of reply
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Source & provenance
| Issuing authority | HM Treasury — Office of Financial Sanctions Implementation (OFSI) |
|---|---|
| Source identifier | ofsi:15988 |
| Aggregated by | Sanctiometer (independent) — verify against the issuing authority's official list before acting. |