OFSI sanctions listing
MARIAL CHANUONG YOL MANGOK
MARIAL CHANUONG YOL MANGOK is an individual designated on the HM Treasury — Office of Financial Sanctions Implementation (OFSI) (OFSI) sanctions list under the South Sudan programme, listed on 10/07/2015. (1) Major General in the Sudan People's Liberation Army (2) Commander, of the South Sudanese Presidential Guard Unit. This page summarises the public designation — known aliases, South Sudan nationality, identifying particulars, the stated reason for listing and linked parties — alongside an independent, transparent risk indicator.
Reason for listing
(UK Sanctions List Ref):SSU0005. (UN Ref):SSi.005. His Presidential Guard led the slaughter of Nuer civilians in and around Juba, many who were buried in mass graves. One such grave was purported to contain 200-300 civilians. INTERPOL-UN Security Council Special Notice web link: https://www.interpol.int/en/notice/search/un/72684667
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) — South Sudan |
|---|---|
| Entity type | Person |
| Programmes / regime | South Sudan |
| Date listed | 10/07/2015 |
| Source record ID | ofsi:13266 |
| Last updated (our copy) | 2026-06-04 |
Identity & particulars
| Position / role | (1) Major General in the Sudan People's Liberation Army (2) Commander, of the South Sudanese Presidential Guard Unit |
|---|---|
| Date of birth | 01/01/1960 |
| Place of birth | Yirol, Lakes State, South Sudan |
| Nationality / country | South Sudan |
| Passport(s) | R00005943 |
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:13266 |
| Aggregated by | Sanctiometer (independent) — verify against the issuing authority's official list before acting. |