Who is an SDN?

Asked by: Dr. Xander Kris  |  Last update: February 22, 2026
Score: 4.7/5 (65 votes)

An SDN, or Specially Designated National, is a person, entity, group, vessel, or aircraft designated by the U.S. Treasury's Office of Foreign Assets Control (OFAC) for engaging in activities like terrorism, drug trafficking, or supporting sanctioned governments, resulting in blocked U.S. assets and prohibited transactions with U.S. persons. Essentially, SDNs are on a U.S. sanctions list, making it difficult for them to access the global financial system.

Who are Specially Designated Nationals?

SDNs can be front companies, parastatal entities, or individuals determined to be owned or controlled by, or acting for or on behalf of, targeted countries or groups. They also can be specially identified individuals such as terrorists or narcotics traffickers.

What does SDN stand for?

SDN primarily means Software-Defined Networking, an approach that separates network control (control plane) from data forwarding (data plane), centralizing management in software for greater flexibility, automation, and dynamic control, unlike traditional networks. It allows administrators to program the network via software applications and APIs, making it easier to configure, manage, and scale.
 

What is the SDN list on Ozark?

It lists companies and individuals acting on behalf of countries the U.S. government has targeted as adversaries for several reasons. It also contains individuals, entities, and groups the government has targeted as threats to the United States' national and economic security.

What happens if you are on the SDN list?

If someone is on the SDN (Specially Designated Nationals) List, their U.S.-based assets are frozen, U.S. persons and businesses are banned from transacting with them, their financial life effectively halts, and they face severe reputational damage, leading to global financial isolation and potential legal issues for others doing business with them. Being listed means their property is blocked, transactions are prohibited, and they are flagged in global screening systems, requiring entities to report and hold any assets. 

What is software-defined networking (SDN)?

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Is it public if someone is on the SDN List?

A typical entry on the SDN list publicly identifies the designated person's name, aliases, addresses, citizenship, passport and other identification numbers, and the country of residence of that person.

What skills are needed for SDN?

To thrive as an SDN Developer, you need a solid understanding of software development, networking protocols, and systems integration, typically backed by a degree in computer science, information technology, or a related field.

What are the most common reasons for being added to the SDN List?

Some of the most common reasons for designation include the following:

  • Involvement in terrorism.
  • Money laundering.
  • Distributing weapons of mass destruction.
  • Human rights abuses.
  • Drug trafficking.
  • Corruption.

Who shut down Marty's business?

The Byrde businesses are closed by state inspectors at Roy's instigation, allowing Rachel to return and leaving the Byrdes to wonder who ordered it. Rachel attempts to obtain evidence against Marty, with Roy using stolen drugs to keep her in line.

Is the Blue Cat Lodge a real place?

This location was filmed and used as the “Blue Cat Lodge” in the Netflix series Ozark. It's on Lake Allatoona at 6979 Bells Ferry Rd. Canton, Georgia. Prior to it being used in Ozark, it was Little River Bar & Grill.

What is the main purpose of SDN?

SDN allows data to move easily between distributed locations, which is critical for cloud applications. Additionally, SDN supports moving workloads around a network quickly.

How does being on the SDN List affect individuals?

Being on the SDN List means U.S. persons and businesses are prohibited from engaging in any financial transaction with you. Banks freeze your assets. Companies terminate contracts. Your ability to operate globally vanishes overnight.

What are the 4 types of sanctions?

The four primary types of sanctions are Economic, Diplomatic, Military, and Trade, which restrict financial transactions, limit political ties, impose arms embargoes, and control imports/exports, respectively, to influence a target's behavior without direct warfare. These measures can be comprehensive or targeted at specific individuals, sectors, or activities to achieve foreign policy goals. 

What countries are on the SDN list?

Contents

  • 1.1 Belarus.
  • 1.2 Brazil.
  • 1.3 China. 1.3.1 Hong Kong SAR. 1.3.2 Macau SAR.
  • 1.4 Colombia.
  • 1.5 Iran.
  • 1.6 Italy.
  • 1.7 Libya.
  • 1.8 North Korea.

Who is considered a designated person?

(e) Designated persons refers to: (1) any person or entity designated and/or identified as a terrorist, one who finances terrorism, or a terrorist organization or group under the applicable United Nations Security Council Resolution or by another jurisdiction or supra- national jurisdiction; (2) any organization, ...

How is the SDN list used in law enforcement?

The primary objective of the SDN list is to counter terrorist financing, narcotics trafficking, and money laundering threats in order to safeguard the country's national security from sanctioned entities. As per the match list 2024 SDN, SkyGeek Logistics, Inc.

Who is buried in Ruth's pool?

In the Ozark series finale, Ruth Langmore buried the body of Nelson, a cartel enforcer, in the pit dug for the swimming pool she was building for Wyatt, fulfilling her promise to avenge Wyatt's death by burying his killer's associate.
 

How accurate is Ozark?

Ozark is pure fiction, but award-winning journalist Sam Quinones knows there's nothing fake about the drug cartels. He's been reporting on them for almost 20 years. “I didn't mean to be doing this this long, honestly,” he shares. “One story leads to another.”

Who is the biggest villain in Ozark?

Omar Navarro is the overall main antagonist of the Netflix series, Ozark serving as the unseen overarching antagonist in Seasons 1 and 2 and the main antagonist of Season 3/4. He is the head of the Navarro cartel.

What happens if someone is on the SDN list?

If someone is on the SDN (Specially Designated Nationals) List, their U.S.-based assets are frozen, U.S. persons and businesses are banned from transacting with them, their financial life effectively halts, and they face severe reputational damage, leading to global financial isolation and potential legal issues for others doing business with them. Being listed means their property is blocked, transactions are prohibited, and they are flagged in global screening systems, requiring entities to report and hold any assets. 

What is the difference between SDN and non-SDN?

The SDN List is the flagship tool in OFAC's arsenal—it includes individuals, companies, and other entities whose assets are blocked, meaning U.S. persons must refrain from virtually any dealings with them. In contrast, the Non-SDN Lists impose various restrictions without resorting to a full block.

Who controls the SDN list?

The SDN list is managed and maintained by the U.S. Department of the Treasury's Office of Foreign Assets Control (OFAC).

What are the three layers of SDN?

The three layers of SDN architecture are the application layer, the control layer and the infrastructure layer. These layers communicate through northbound and southbound APIs to provide an efficient and cost-effective approach to managing networks.

What are the 5 C's of networking?

Connection, Communication, Collaboration, Curation and Community are a reflection of your ability to attract, activate and empower your platform participants.

What are top 3 technical skills?

The top 3 technical skills consistently highlighted across industries are Data Analysis/Science, Programming/Coding, and Cloud Computing, often alongside rising demand for AI/Machine Learning and Cybersecurity, reflecting a need for skills in handling big data, digital systems, automation, and security in a tech-driven world.