OFSI sanctions listing
Sergey Sergeevich CHEMEZOV
Sergey Sergeevich CHEMEZOV is an individual designated on the HM Treasury — Office of Financial Sanctions Implementation (OFSI) (OFSI) sanctions list under the Russia programme, listed on 04/05/2022. This page summarises the public designation — known aliases, Russia nationality, identifying particulars, the stated reason for listing and linked parties — alongside an independent, transparent risk indicator.
Reason for listing
(UK Sanctions List Ref):RUS1019. Financial sanctions imposed in addition to an asset freeze: Trust services. Date trust services sanctions imposed: 21/03/2023. (UK Statement of Reasons):Sergey Sergeevich CHEMEZOV is the son of Sergey Viktorovich CHEMEZOV, who is himself designated as an involved person under the Russia (Sanctions) (EU Exit) Regulations 2019 (“Russia Regulation”). Therefore, there are reasonable grounds to suspect that Sergey Sergeevich Chemezov is associated with Sergey Viktorovich CHEMEZOV and has obtained a financial benefit or other material benefit from Sergey Viktorovich CHEMEZOV. (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) — Russia |
|---|---|
| Entity type | Person |
| Programmes / regime | Russia |
| Date listed | 04/05/2022 |
| Source record ID | ofsi:15350 |
| Last updated (our copy) | 2026-06-04 |
Identity & particulars
| Date of birth | 07/05/2002 |
|---|---|
| Place of birth | Irkutsk Oblast, Russia |
| Nationality / country | Russia |
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
Are you Sergey Sergeevich CHEMEZOV, or an authorised representative?
You — or your counsel or agent — can file a clarification and supporting documents against this record. Filings are reviewed and verified before anything is published; submissions are never posted automatically.
File a clarification or document
Source & provenance
| Issuing authority | HM Treasury — Office of Financial Sanctions Implementation (OFSI) |
|---|---|
| Source identifier | ofsi:15350 |
| Aggregated by | Sanctiometer (independent) — verify against the issuing authority's official list before acting. |