# Siarhei Uladzimiravich Kastsianok

> **OFAC-sanctioned person** · program: **US-BRUS** · country: BY

## Why on the list

BELARUS-EO14038 - Executive Order 14038 (Belarus)

## Aliases

- Sergey Vladimirovich Kostenok _(a.k.a.)_
- Сергей Владимирович Костeнок _(a.k.a.)_
- Сяргей Уладзіміравіч Касцянок _(a.k.a.)_

## Key facts

- **OFAC UID:** 1277692359
- **Primary name:** Siarhei Uladzimiravich Kastsianok
- **Type:** Person
- **Sanctions program:** US-BRUS
- **Country:** BY
- **Total aliases tracked:** 3

## Primary source

OFAC SDN List entry: https://sanctionssearch.ofac.treas.gov/Details.aspx?id=1277692359

## Citation

> US Department of the Treasury, Office of Foreign Assets Control (OFAC) Specially Designated Nationals List, entry UID 1277692359. Retrieved via AI Analytics 2026-07-05 from https://api.ai-analytics.org/sanction/1277692359. Licensed CC0.

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*[OFAC sanctions dataset](/datasets/ofac-sanctions) · [Unified compliance screen](https://api.ai-analytics.org/api/v1/screening/all?name=Siarhei%20Uladzimiravich%20Kastsianok) · CC0 1.0*