MU'TASSIM YAHYA 'ALI AL-RUMAYSH

high risk OFSI · ISIL (Da'esh) and Al-Qaida Person

78RISK / 100

List-based indicator — from authority, programme severity & linked parties.

MU'TASSIM YAHYA 'ALI AL-RUMAYSH is an individual designated on the HM Treasury — Office of Financial Sanctions Implementation (OFSI) (OFSI) sanctions list under the ISIL (Da'esh) and Al-Qaida programme, listed on 09/10/2015. This page summarises the public designation — known aliases, Yemen nationality, identifying particulars, the stated reason for listing and linked parties — alongside an independent, transparent risk indicator.

Reason for listing

(UK Sanctions List Ref):AQD0257. (UN Ref):QDi.369. Financial and foreign fighter facilitator for Islamic State in Iraq and the Levant, listed as Al-Qaida in Iraq (QDe.115). Member of Al-Qaida in the Arabian Peninsula (AQAP) (QDe.129) since at least Jun. 2014. Review pursuant to Security Council resolution 2368 (2017) was concluded on 4 Dec. 2019. INTERPOL-UN Security Council Special Notice web link: https://www.interpol.int/en/How-we-work/Notices/View-UN-Notices-Individuals.

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) — ISIL (Da'esh) and Al-Qaida
Entity type	Person
Programmes / regime	ISIL (Da'esh) and Al-Qaida
Date listed	09/10/2015
Source record ID	ofsi:13294
Last updated (our copy)	2026-06-04

Identity & particulars

Date of birth	04/01/1973
Place of birth	Jeddah, Saudi Arabia
Nationality / country	YemenSaudi Arabia
Passport(s)	01055336
National ID(s)	2054275397

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.

Standard depth · 3 credits

Clarifications & right of reply

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Source & provenance

Issuing authority	HM Treasury — Office of Financial Sanctions Implementation (OFSI)
Source identifier	ofsi:13294
Aggregated by	Sanctiometer (independent) — verify against the issuing authority's official list before acting.

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