Last Updated: February 25, 2026
Sergey Sergeyevich ZELENYUK
Aliases
Sergei Sergeevich ZELENYUK; Sergey Sergeevich ZELENYUK; SRGSRGSRG111; MORTENOIR
Nationality
Russia
DoB
1994-03-17
Address
Rimsky-Korsakov Prospect, Building 109-111, Litera/Block A, Apartment 20, Saint Petersburg, 190068, Russia
Reg. ID
780223642330, Tax ID No.
Date of listing
2026-02-24
Program information
Authority
US
Program
Countering America's Adversaries Through Sanctions Act of 2017 (CAATSA) - Title II
Regime
OFAC country specific
Target State
Russia
Measures
Blocking Property, Suspending Entry
Sanctions Portfolio
Trade sanctions are not determined, the following sectors should be considered for sanctions risk exposure: crude oil projects, financial institutions, transactions with Russian defense or intelligence sectors, export pipelines, privatization of state-owned assets by government officials, and arms transfers to Syria.
Official Information
CAATSA. CAATSA established new sanctions authorities and exceptions, in addition to amending, modifying, or otherwise affecting: The Ukraine-/Russia-related Executive Orders, E.O. 13694 of April 1, 2015, “Blocking the Property of Certain Persons Engaging in Significant Malicious Cyber-Enabled Activities” (80 FR 18077, April 2, 2015), and E.O. 13757...
Additional Details
NS-MBS / SDN
Program URL
• https://www.congress.gov/bill/115th-congress/house-bill/3364 • https://ofac.treasury.gov/media/8671/download?inline