When a Business Deal Belongs to the Company, Not the Insider
Key Takeaways: The corporate opportunity doctrine under Illinois law applies the fiduciary duty of loyalty to bar officers, directors, and controlling shareholders from personally taking business opportunities belonging to the corporation. Illinois courts primarily apply the line-of-business test, which requires a fiduciary to disclose and tender an opportunity reasonably incident to the corporation’s present or prospective business before taking it personally. Disputes arise most often in closely held companies, where owners wear multiple hats and the line between an independent venture and a usurped opportunity is unclear. Entity-specific statutes such as 805 ILCS 315/15.8 (agricultural co-operatives), 805 ILCS 110/47(b)-(e) (religious corporations), and 760 ILCS 55/16(a)-(b) (charitable assets) can limit or reinforce fiduciary liability for those organizations, but do not govern ordinary business corporations under the Business Corporation Act of 1983. Shareholders who suspect a diverted opportunity should preserve evidence, consider a books-and-records demand, and evaluate derivative standing and remedies early.
The corporate opportunity doctrine bars corporate fiduciaries from taking a business opportunity for themselves when it belongs to the corporation. In Illinois, this applies to officers and directors, and sometimes controlling shareholders in closely held companies, who must present qualifying opportunities to the company before pursuing them personally. When a fiduciary quietly diverts a lease, contract, customer, or acquisition target, the company and its shareholders may have grounds for disgorgement, damages, or equitable relief, subject to the facts and defenses.
If you suspect an insider in your company has taken a deal that should have gone to the business, King & Jones can help you evaluate your options. Call 312-372-4142 or reach out to our team now to discuss your situation with the trial lawyers at King & Jones.

The Roots of the Corporate Opportunity Doctrine Illinois Courts Apply
Illinois courts developed this doctrine as an application of the fiduciary duty of loyalty rather than a freestanding cause of action. Older Illinois appellate decisions, including Paulman v. Kritzer, 74 Ill. App. 2d 284 (Ill. App. Ct. 1966), show how courts historically framed corporate governance duties and scrutinized insider conduct. These remain useful background, though any holding should be confirmed against current authority.
Federal courts sitting in diversity in Illinois apply Illinois substantive law while following federal procedural rules. The analysis is fact-intensive, turning on documents, timing, and testimony.
The Tests Courts Have Used
Courts across the country have used several overlapping tests to decide whether an opportunity belonged to the company. In Illinois, the controlling framework comes form Kerrigan v. Unity Savings Ass’n, 58 Ill. 2d 20 (1974):
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Line of business: Was the opportunity reasonably incident to the corporation’s present or prospective business, and one the corporation had the capacity to pursue?
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Interest or expectancy: Did the company have an existing contractual interest or realistic expectancy in the deal? (Mostly applied by earlier Illinois decisions).
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Fairness: Was the fiduciary’s conduct consistent with good faith and loyalty?
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Disclosure and consent: Did the fiduciary disclose the opportunity and obtain informed consent before acting?
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Use of corporate assets: If the fiduciary used company assets to develop the opportunity, he may be estopped from denying that it belonged to the company, even if it fell outside the company’s line of business.
Why Closely Held Companies See These Disputes Most Often
Closely held corporation disputes frequently involve corporate opportunity allegations because owners wear multiple hats. A shareholder who is also an officer may run a side venture or take on outside clients, and the line between an independent business and a usurped opportunity can be genuinely unclear. Minority owners often discover the issue only after distributions shrink or a competing entity surfaces in filings.
💡 Pro Tip: Before confronting an insider, preserve emails, board minutes, formation documents, and bank records. Evidence tends to disappear quickly once a dispute becomes open.
The Debate Over What Illinois Law Now Requires
Commentators have raised significant questions about the current treatment of this doctrine. In Indeck Energy Services, Inc. v. DePodesta, 2021 IL 125733, a divided Illinois Supreme Court held that a claim for usurpation of a corporate opportunity requires proof that the opportunity was actually taken and is no longer available to the corporation. The court affirmed the trial court’s refusal to order disgorgement of management fees the defendants earned after resigning or to impose a constructive trust on their profits.
Attorney William Lynch Schaller published an analysis titled When Half Right Is All Wrong in the 2021 University of Illinois Law Review Online (2021 U. Ill. L. Rev. Online 245), arguing that the Illinois Supreme Court’s divided ruling in Indeck Energy Services, Inc. v. DePodesta effectively abolished the corporate opportunity doctrine by holding that lack of proximate cause bars relief when a fiduciary begins opportunity usurpation before quitting but completes it after resignation, thereby undermining the prophylactic purpose of the doctrine. This is one commentator’s view, not a judicial holding, and how Illinois courts will read these developments remains to be seen.
For anyone evaluating a claim today, this debate matters practically. The governing framework may depend on entity type, state of incorporation, the date of conduct, the corporation’s charter provisions, and any waiver or renunciation language in governing documents. In 2026, the General Assembly considered a bill (HB 4273) that would have codified a tender-and-rejection rule in the Business Corporation Act, but that language was not enacted. Because this area is unsettled, conclusions from older cases should be tested against current statutory text.
How Illinois Statutes Shape Officer Fiduciary Obligations
Several Illinois statutes may limit or reinforce liability, but each is entity-specific. Under 805 ILCS 315/15.8 (Agricultural Co-Operative Act), a director generally is not liable for exercising judgment or discretion unless compensated more than $5,000 per year for those duties or the conduct was willful or wanton. A similar structure appears in 805 ILCS 110/47(b)-(e) of the Religious Corporation Act, which may shield directors, officers, and trustees on comparable terms while preserving causes of action against the corporation itself. Directors and officers of ordinary for-profit corporations are instead governed by the Business Corporation Act of 1983 and the common law, not these immunity provisions.
The willful-or-wanton carve-out is significant where these statutes apply. Knowingly diverting a corporate opportunity is generally not an ordinary exercise of judgment, so such conduct may fall outside these protections. Illinois also signals a broader policy against self-interested fiduciary misconduct in 760 ILCS 55/16(a)-(b) of the Charitable Trust Act, which may subject a person who intentionally and with malice misuses charitable assets to punitive damages and may permit removal of trustees, officers, directors, and members from office. This provision reaches charitable assets, not private business ventures.
| Authority | Core Effect |
|---|---|
| 805 ILCS 315/15.8 | May limit agricultural co-operative director liability absent compensation over $5,000 or willful or wanton conduct |
| 805 ILCS 110/47(b)-(e) | Similar protection for covered religious corporations; preserves causes of action against the corporation |
| 760 ILCS 55/16(a)-(b) | Potential punitive damages for malicious misuse of charitable assets |
These provisions generally do not eliminate the underlying duty owed. They allocate risk and set thresholds, and their application depends on the statute under which the entity was organized.
Overlap With Self-Dealing Claims
Corporate opportunity claims frequently accompany self-dealing allegations, and the evidence often overlaps. An insider who diverts a contract may also approve related-party payments or leases on favorable terms, raising the question of when self-dealing becomes a breach of fiduciary duty under Illinois law. Pleading both theories, where facts support it, may broaden available remedies, though a plaintiff generally cannot obtain duplicative recoveries for the same loss.
Practical Steps for Shareholders Who Suspect a Diverted Opportunity
Most Illinois litigation over diverted opportunities begins with information, not accusations. Shareholders of Illinois business corporations have statutory inspection rights under the Business Corporation Act, generally conditioning access to certain records on a written demand stating a proper purpose. A well-drafted demand often surfaces the formation documents, contracts, and payments that may reveal what happened. Courts may later evaluate the adequacy and purpose of that demand, so wording matters.
Derivative claims add procedural layers. A shareholder asserting harm to the corporation, rather than personally, must generally plead that a demand was made on the board or state with particularity why demand was not required, and standing questions, including continuous ownership, can be dispositive. In limited circumstances, emergency relief such as a temporary restraining order may be appropriate where assets or records are at risk, though courts apply those standards narrowly and require a showing of irreparable harm.
💡 Pro Tip: Note the date you first learned of the competing venture. Breach of fiduciary duty claims in Illinois are commonly subject to a five-year limitations period, and discovery-rule extensions are fact-dependent, so an early assessment is important.
If you are weighing a claim, the shareholder litigation Illinois team at our firm regularly evaluates these disputes from both the plaintiff and defense perspective.
Frequently Asked Questions
1. Does every side business run by a director violate the doctrine?
No. A director may pursue an independent venture outside the corporation’s line of business in which the company had no interest or expectancy. Whether a venture crosses the line is fact-dependent, and courts may consider disclosure, timing, and use of company resources or confidential information.
2. Can a corporation consent to an insider taking an opportunity?
Yes, in many cases. Full disclosure of material facts followed by informed approval from disinterested directors or shareholders may permit a fiduciary to proceed. Some governing documents also contain renunciation or waiver provisions, and their enforceability depends on entity type and statutory framework.
3. What remedies might be available?
Remedies may include damages, disgorgement of profits, a constructive trust over the diverted opportunity, or injunctive relief. Punitive damages or removal from office may be available only in narrow circumstances where a statute or common law authorizes them. Availability depends on the claim pleaded and evidence presented.
4. Do these rules apply to LLC managers as well?
Often, though the analysis differs. Under the Illinois Limited Liability Company Act, a member’s or manager’s duty of loyalty includes refraining from appropriating LLC opportunities, but the operating agreement may limit within statutory limits, or identify categories of activities that do not violate that duty. A careful reading of the operating agreement and statute is generally the starting point.
5. Is the doctrine still viable in Illinois after Indeck?
Duty-of-loyalty principles generally remain enforceable, but the framework is contested. Commentators disagree about how far Indeck limits the remedies available under earlier Illinois Supreme Court decisions such as Kerrigan, Vendo Co. v. Stoner, and Mullaney, Wells & Co. v. Savage, and appellate guidance applying Indeck is still developing, so claims should be assessed under recent decisions rather than older summaries alone.
Protecting the Value You Built in Your Company
The corporate opportunity doctrine Illinois courts have developed is generally intended to keep insiders from converting company prospects into personal gain. Entity-specific liability statutes, disclosure defenses, choice of law, and the Supreme Court’s decision in Indeck all complicate the picture, and no two cases resolve the same way. What often helps is early evidence preservation, a properly framed records demand, and a clear-eyed assessment of standing and remedies before filing.
If an officer, director, or controlling owner may have taken a deal that belonged to your corporation, do not wait for the trail to go cold. Call King & Jones at 312-372-4142 or schedule a consultation today to have your situation reviewed.
This article is for informational purposes only and does not constitute legal advice. Consult a qualified attorney regarding your specific situation.
Disclaimer: This content is for informational purposes only and is not legal advice. Every case is unique, and results may vary. Consult an attorney about your specific circumstances.





