Entity record
Maksim Yuryevich MAMONTOVPerson
Maksim Yuryevich MAMONTOV appears on the UK Sanctions List (UKSL), designated by UK Foreign, Commonwealth & Development Office (FCDO) under program The Russia (Sanctions) (EU Exit) Regulations 2019; reflected as observed on 2026-06-16.
Also known as
- Максим Юрьевич МАМОНТОВ (Cyrl)
Designations
- Designated by UK Foreign, Commonwealth & Development Office (FCDO) under program The Russia (Sanctions) (EU Exit) Regulations 2019 since . Other entities under The Russia (Sanctions) (EU Exit) Regulations 2019
Reason for listing
Per UK Foreign, Commonwealth & Development Office (FCDO) (listed ):
UKSL RUS3658 — Measures: Asset freeze, Travel Ban, Trust Services Sanctions, Director Disqualification Sanction — The Secretary of State considers that there are reasonable grounds to suspect that Maksim Yurevich MAMONTOV is an involved person under the Russia (Sanctions) (EU Exit) Regulations 2019 because he is, or has been, a member of THE MAIN DIRECTORATE OF THE GENERAL STAFF OF THE ARMED FORCES OF THE RUSSIAN FEDERATION (“the GRU”). Specifically, Maksim Yurevich MAMONTOV is an officer of the GRU and has been involved in supporting GRU front company LLC NEPTUNE CO LTD’s activities procuring goods and technology to support the production and development needs of the Russian defence sector. (official source)
Deep-research findings
Factual findings gathered from public and official sources about this entity, each attributed to a verifiable source. These are composed facts, each traceable to the linked source — not a narrative we have written, and not a risk judgement or allegation by us. Read each source directly.
Associates
UK Sanctions List states he is an officer of the GRU and has been involved in supporting LLC NEPTUNE CO LTD, described there as a GRU front company procuring goods and technology for Russia's defence-sector production and development needs.
Key properties
- Date of birth
- Nationality
- Russia
- Position
- GRU officer
- Gender
- male
Identifiers
- UK Sanctions List Unique ID
- RUS3658
Not to be confused with…
The party below shares a name or other identifying details with the entity on this page, but our research indicates it is a different party and is NOT the party named in the listing above. It is shown here to help investigators avoid false matches. This is a protective clarification, not an allegation — nothing here implies any connection to the sanction, wanted status, or conduct described on this page.
- Arcady Viktorovich MAMONTOVSeparately listed entityRU
Also recorded as: Arkady Viktorovich MAMONTOV · Arkadij Viktorovič Mamontov · МАМОНТОВ Аркадий Викторович
A Russian TV journalist and presenter (b. 26 May 1962, Novosibirsk), host of 'Author's Program of Arkady Mamontov' on Rossiya-1, separately designated by the EU, UK and other authorities since 2022 for on-air commentary on Ukraine.
Why the mix-up: Shares the surname MAMONTOV with the newly-listed GRU officer and is himself in our own corpus under the same gb_fcdo_uksl (UK) dataset, an easy name-only screening conflation of two different Mamontovs both on UK sanctions lists.
How to tell them apart:- Different given name and patronymic: Arcady/Arkady Viktorovich vs Maksim Yuryevich
- DOB 1962-05-26 vs 1984-08-16
- Different role: television presenter vs GRU officer
- Listed since 2022 (UK ref RUS0765) vs 2026 (UK ref RUS3658) -- different UniqueIDs on the same UK list
Source list & list version
| Source list | List version | Manifest SHA-256 | Status | Verify |
|---|---|---|---|---|
| UK Sanctions List (UKSL)Sanctions list UK Foreign, Commonwealth & Development Office (FCDO) | gb_fcdo_uksl@2026-08-04 | 6f5e8b8ed92cccf0… | List version (signing pending) | — |
About these sources
The UK Sanctions List (UKSL), published by the Foreign, Commonwealth & Development Office — since 28 January 2026 the single, current source for all UK sanctions designations (financial, immigration, trade and transport measures), superseding the older OFSI Consolidated List.
What a match means: A match is a current, binding UK sanctions designation — treat as a direct compliance hit and escalate immediately.
First observed ; last confirmed present in UK Sanctions List (UKSL) list version gb_fcdo_uksl@2026-08-04, observed .
This page reflects the official UK Sanctions List (UKSL), version gb_fcdo_uksl@2026-08-04, as observed on 2026-06-16. ProofAML is not the issuing authority.
Request a correction or dispute (distinguishes a data-handling error on our side from the underlying official designation, which is the issuing authority's record).
How to cite this page
Maksim Yuryevich MAMONTOV. ProofAML. This page reflects the official UK Sanctions List (UKSL), version gb_fcdo_uksl@2026-08-04, as observed on 2026-06-16. ProofAML is not the issuing authority. URL: https://proofaml.com/people/maksim-yuryevich-mamontov-nk8776f3b8/
Machine-readable export (FTM + lineage): /data/entities/87.json (record key nk8776f3b8)