Entity record

Tatiana Petrovna KOSTEROVAPerson

Source-verifiedReflects UK Sanctions List (UKSL)observed not an issuing authority

Tatiana Petrovna KOSTEROVA 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 2026-07-13.

Also known as

  • DANILOVA
  • Татьяна Петровна Костерова (Cyrl)

Designations

Source remarks: UKSL RUS3690 — Measures: Asset freeze, Travel Ban, Trust Services Sanctions, Director Disqualification Sanction, Internet Services Sanctions: see "Other Information" — The Secretary of State considers that there are reasonable grounds to suspect that Tatiana Petrovna KOSTEROVA (hereafter KOSTEROVA) is an “involved person” under the Russia (Sanctions) (EU Exit) Regulations 2019 on the basis of the following ground: KOSTEROVA is and has been involved in destabilising Ukraine by providing support for action which undermines or threatens the territorial integrity, sovereignty or independence of Ukraine by acting as Foreign Language Resources Head in RYBAR LLC. (official source)

Key properties

Nationality
Russia
Position
Foreign Language Resources Head  at RYBAR LLC

Identifiers

UK Sanctions List Unique ID
RUS3690

Addresses

Moscow, Russia

Source list & list version

Source listList versionManifest SHA-256StatusVerify
UK Sanctions List (UKSL)
UK Foreign, Commonwealth & Development Office (FCDO)
gb_fcdo_uksl@2026-07-2432e54e2f8dc6e6b1List version (signing pending)

Last confirmed present in UK Sanctions List (UKSL) list version gb_fcdo_uksl@2026-07-24, observed .

This page reflects the official UK Sanctions List (UKSL), version gb_fcdo_uksl@2026-07-24, as observed on 2026-07-13. 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

Tatiana Petrovna KOSTEROVA. ProofAML. This page reflects the official UK Sanctions List (UKSL), version gb_fcdo_uksl@2026-07-24, as observed on 2026-07-13. ProofAML is not the issuing authority. URL: https://proofaml.com/people/tatiana-petrovna-kosterova-nk215903ef/

Machine-readable export (FTM + lineage): /data/entities/21.json (record key nk215903ef)