
For the elite global professional, a contract with a foreign state or state-owned enterprise represents a pinnacle of achievement. It also introduces a unique and intimidating risk: sovereign immunity. This legal doctrine shields governments from lawsuits, creating a power imbalance that can make a simple contract dispute feel like an unwinnable war.
But this challenge is not insurmountable. It is a manageable business risk that can be neutralized with the right strategy. This playbook demystifies the process, breaking it down into three distinct phases: Fortification, Navigation, and Recovery. By mastering the proactive steps you can take before a dispute ever arises, you can transform sovereign immunity from an absolute barrier into a calculated variable, ensuring you are always in a position of strength.
Your most powerful weapon in any potential conflict with a state-owned entity isn't a litigator; it's the meticulously crafted contract you sign before work begins. This is your moment of maximum leverage—the point where you proactively dismantle the risk of sovereign immunity. An hour spent fortifying your agreement is worth a hundred in a courtroom. Think of this not as boilerplate legal work, but as building a financial fortress, brick by brick.
This structure ensures you are never over-extended. By tying payments to clear deliverables, you reduce the state’s financial incentive for non-payment, making a potential dispute far less catastrophic.
Even with the strongest contractual fortress, breaches can occur. When they do, your focus must shift from fortification to disciplined navigation. This is where you leverage the primary U.S. law in this area—the Foreign Sovereign Immunities Act (FSIA)—not as an insurmountable barrier, but as a toolkit for dismantling an immunity claim.
The FSIA begins with a presumption of immunity. Your job is to prove that an exception applies. The entire doctrine hinges on a critical distinction: is the state acting as a government, or is it acting as a business?
Leverage the "Commercial Activity" Exception. For a professional facing a contract breach, your most powerful tool is the "commercial activity" exception. This principle, codified at 28 U.S.C. § 1605(a)(2), establishes that a foreign government is not immune when a lawsuit is based on its commercial behavior. When a state acts like a business, it can be treated like one. The key is to focus on the nature of the activity, not its purpose. As Andreas Frischknecht, a Partner at Chaffetz Lindsey LLP and an expert in cross-border disputes, clarifies, "The dispositive question is whether the foreign state has engaged in the type of conduct through which private parties engage in ‘trade and traffic or commerce.’"
Build Your Case: A Checklist for Proving Commercial Activity. Your legal argument must be built on a foundation of evidence showing the commercial nature of your work. Use this checklist to structure your evidence:
Avoid the Fatal Error: The Right Way to Serve Notice. This is a critical, non-negotiable step where many cases fail. You cannot simply mail a lawsuit to an embassy. The FSIA provides the exclusive means for serving a foreign state, and courts demand strict adherence to its hierarchical process outlined in 28 U.S.C. § 1608. Failure to follow these rules precisely will get your case dismissed. The process generally follows this descending order:
Securing a judgment is a monumental step, but that victory is hollow until the money is in your account. Winning your case is not the end of the road; it's the beginning of a new, often more complex, challenge: enforcement. This is where you shift from litigator to detective. Collecting on a judgment against a foreign state is a sophisticated treasure hunt for assets that are not protected by sovereign immunity.
Think Like a Detective: The Hunt for Commercial Assets. Your judgment does not give you the right to seize just any of the foreign state’s property. The FSIA provides a separate, stronger immunity from having assets seized. To collect, you must identify and attach the foreign state's commercial assets located within the United States.
Understand the "Nexus" Requirement. Compounding the challenge, courts often require a "nexus"—a direct connection—between the assets you want to seize and the commercial activity that your lawsuit was based on. This means that finding any commercial asset is not enough; you often need to find the right one. For example, if your unpaid invoices were for a marketing campaign for the Ministry of Tourism, you may not be able to seize a bank account belonging to the state's national oil company. This strict requirement significantly narrows the pool of available assets and makes expert legal guidance essential.
The Power of Arbitration Awards. This is where the strategic choices you made in Stage 1 truly pay off. An arbitration award is often easier to enforce globally than a U.S. court judgment, thanks to the New York Convention. This treaty transforms your recovery effort from a U.S.-only search into a global hunt, dramatically increasing the odds you will find commercial assets to satisfy your claim. It reinforces why mandating arbitration in your initial contract is your single most powerful strategic move.
The true strategic lesson isn't found in the nuances of the FSIA—it's in recognizing how to make the law irrelevant to your business. The world of sovereign immunity can feel impossibly skewed against the independent professional.
However, your greatest power lies precisely where it matters most: before the contract is signed. The entire strategy for successfully engaging with and, if necessary, suing a foreign government hinges on the work you do upfront. By building a fortress of clear, proactive, and binding clauses, you fundamentally shift the balance of power. You create a commercial environment where your state-owned client understands that failing to pay will have clear, predictable, and enforceable consequences.
This is not about being aggressive; it is about being a prudent business owner. You transform sovereign immunity from an insurmountable barrier into a manageable risk. Remember the pillars of your fortress:
Do not plan for the lawsuit; plan to make the lawsuit unnecessary. Your power lies in prevention, meticulous preparation, and the unshakeable confidence that comes from a contract built not on trust, but on certainty.
An international business lawyer by trade, Elena breaks down the complexities of freelance contracts, corporate structures, and international liability. Her goal is to empower freelancers with the legal knowledge to operate confidently.

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