Business Law · Fiduciary Disputes

Business Fiduciary Litigation in Pennsylvania


When a business partner diverts opportunities to themselves and you do nothing, they keep the profits while your company paid their salary, funded their access, and built the relationships they exploited. By the time you discover the breach, the diverted revenue is spent and the records are harder to reconstruct. Pennsylvania law imposes personal liability on LLC members under 15 Pa.C.S. § 8849.1, general partners under 15 Pa.C.S. § 8447, and corporate directors under 15 Pa.C.S. § 1712 who enrich themselves at the entity’s expense. The remedy is disgorgement — they hold those profits as trustee for your company.

Pittsburgh, PA 15218 · Serving Allegheny County and Western Pennsylvania.

A Pittsburgh LLC had two equal members. The managing member was responsible for sourcing contracts and managing vendor relationships. Over three years, he began routing new contracts through a separate LLC he had formed in his wife’s name — an entity the other member knew nothing about. The diverted contracts generated $380,000 in revenue over those three years. When the other member discovered the arrangement during a routine review of company bank records, the managing member argued the operating agreement gave him broad discretion over business decisions. Under 15 Pa.C.S. § 8849.2(b)(3), a manager’s duty of loyalty expressly prohibits appropriating company opportunities. The operating agreement cannot eliminate that duty. The matter resolved through a negotiated buyout that included disgorgement of the diverted revenue.

A fiduciary who profits at the entity’s expense cannot keep those profits. Pennsylvania law requires disgorgement — the wrongdoer holds the diverted benefit as trustee for the company.

Call 412-351-4422 or schedule a consultation to evaluate whether a business fiduciary has breached their duty to you or your company.

Fiduciary Duties in Pennsylvania Business Entities

Pennsylvania imposes fiduciary duties on business principals through three separate statutory frameworks. The duties of loyalty and care are substantively similar across entity types — but the standard of care, available defenses, and remedies differ significantly depending on whether the entity is an LLC, a corporation, or a partnership.

LLC Member & Manager Duties
In a member-managed LLC, every member owes duties of loyalty and care. In a manager-managed LLC, only the managers owe fiduciary duties — members do not, solely by reason of being members.

Under 15 Pa.C.S. § 8849.1, members of a member-managed LLC owe duties of loyalty (no self-dealing, no adverse transactions, no usurpation of company opportunities) and care (no gross negligence, recklessness, or willful misconduct). In a manager-managed LLC, § 8849.2 imposes identical duties on managers — but § 8849.1(i) expressly states that members of a manager-managed LLC have no fiduciary duty solely by reason of being members. The operating agreement can modify but cannot eliminate the duty of loyalty entirely or exonerate willful misconduct.

Corporate Director & Officer Duties
Corporate directors stand in a fiduciary relation to the corporation and must act in good faith, in the corporation’s best interests, with ordinary prudence. Self-dealing removes the protection of the business judgment rule.

Under 15 Pa.C.S. § 1712, corporate directors owe duties of care and loyalty to the corporation. Directors who make good-faith, informed business decisions that do not involve self-dealing are protected by the business judgment rule — the challenger bears the burden of proving breach and causation. That protection disappears when the director has a personal financial interest in the transaction. Minority shareholders in closely held corporations who are harmed by director self-dealing or oppressive conduct have specific remedies under § 1767 and § 1981.

General Partner Duties
General partners owe each other and the partnership the same duties of loyalty and care that LLC members owe — no self-dealing, no competition, no appropriation of partnership opportunities.

Under 15 Pa.C.S. § 8447, general partners owe duties of loyalty (account for profits, no adverse dealing, no competition before dissolution) and care (no gross negligence, recklessness, or willful misconduct). The duty of loyalty requires a partner to hold any diverted benefit as trustee for the partnership. The partnership agreement can authorize or ratify specific transactions that would otherwise violate the duty of loyalty, but cannot eliminate the duty entirely or exonerate willful misconduct.

What Conduct Constitutes a Fiduciary Breach

The duty of loyalty is violated by three categories of conduct that Pennsylvania statutes define identically across LLC, partnership, and corporate frameworks.

Self-dealing. A fiduciary who enters into a transaction with the entity on behalf of an adverse interest — selling their own property to the company at above-market prices, buying company assets at below-market prices, or directing company funds to entities they control — has breached the duty of loyalty. The transaction is voidable and the fiduciary may be required to disgorge profits regardless of whether the company was technically harmed.

Usurpation of business opportunities. A fiduciary who diverts to themselves or a related entity a business opportunity that belongs to the company — a contract the company was pursuing, a vendor relationship developed using company resources, a market the company was positioned to enter — must account to the company for any profit derived. The fiduciary holds that profit as trustee for the entity.

Competition. A fiduciary may not compete with the entity in the conduct of its business before dissolution. Starting a competing business, diverting customers, or operating in the company’s market while still serving as a member, manager, director, or partner is a breach of the duty of loyalty that entitles the company to an accounting and disgorgement of profits.

Breach of the duty of care. The duty of care is breached by gross negligence, recklessness, willful misconduct, or knowing violation of law. Simple bad judgment, poor decisions, or unsuccessful business strategies do not constitute a breach — the standard requires conduct materially worse than ordinary business errors. Corporate directors have an additional layer of protection through the business judgment rule, which requires the challenger to prove both breach and causation.

Remedies in Business Fiduciary Litigation

Pennsylvania courts have broad authority to remedy fiduciary breaches in business relationships. The remedies are cumulative — a plaintiff can pursue disgorgement, damages, and injunctive relief in the same proceeding.

Accounting. Courts can compel a fiduciary to provide a complete accounting of all transactions, funds, and benefits derived from their position. An accounting is often the first step in quantifying the scope of a breach — the full extent of diverted revenue may not be visible until the fiduciary is required to account for every transaction.

Disgorgement. A fiduciary who derives a profit or benefit from a breach of the duty of loyalty holds that benefit as trustee for the entity. The company can seek disgorgement of the entire profit through court order — not just the net gain, but the gross benefit derived. This remedy does not require proof of harm to the company; the wrongdoer cannot profit from disloyalty regardless of whether the company would have captured the opportunity.

Disgorgement is an equitable remedy — it requires a court order, not a demand letter. The company files a claim, proves the breach and the benefit derived, and the court orders the fiduciary to disgorge. It is not self-executing. The accounting action is typically the first step: once the court compels a full accounting, the scope of diverted revenue becomes the basis for the disgorgement claim.

Damages. When a fiduciary breach causes quantifiable harm to the entity — lost contracts, reduced value, diverted revenue — the company can recover damages representing that loss. Unlike disgorgement, damages require proof of causation and the amount of harm.

Injunctive relief. Courts can enjoin ongoing breaches — stopping a fiduciary from continuing to compete, divert opportunities, or engage in self-dealing transactions while the litigation is pending. Emergency injunctive relief can be sought at the outset of litigation when ongoing harm is occurring.

Dissolution and buyout. In LLC and partnership disputes, a fiduciary breach may constitute grounds for judicial dissolution or a court-ordered buyout under 15 Pa.C.S. § 8871 (LLC) or the partnership dissolution statutes. In closely held corporations, oppressive conduct by directors or majority shareholders may support custodian appointment or dissolution under 15 Pa.C.S. § 1767 and § 1981.

The Operating Agreement Does Not Override Fiduciary Duties

A common defense in business fiduciary litigation is that the operating agreement or shareholder agreement authorized the challenged conduct. Pennsylvania law limits how far that defense can go.

Operating agreements and partnership agreements can modify fiduciary duties in specific ways — they can authorize transactions that would otherwise violate the duty of loyalty if all members or partners consent after full disclosure. They can reduce the standard of care below gross negligence in some circumstances. They can provide indemnification for certain conduct.

What they cannot do is eliminate the duty of loyalty entirely, exonerate willful misconduct or knowing violations of law, or authorize conduct that is manifestly unreasonable. A provision in an operating agreement that purports to give one member unlimited authority to enter into any transaction on behalf of the company — including transactions that personally benefit that member — does not override the statutory prohibition on self-dealing. Courts look past broad grant-of-authority language when the practical effect is to immunize disloyalty.

For corporate directors, the business judgment rule provides a different kind of protection — not elimination of fiduciary duty, but a presumption that informed, good-faith decisions made without self-interest are protected. That presumption evaporates when self-dealing is present, and the burden shifts to the director to show the transaction was fair.


Stephen H. Lebovitz is a business litigation attorney at Lebovitz & Lebovitz, P.A. in Pittsburgh representing businesses and co-owners in fiduciary breach claims, disgorgement actions, and business partner disputes throughout Western Pennsylvania.

Frequently Asked Questions About Business Fiduciary Litigation in Pennsylvania (FAQ)

What is the difference between a fiduciary duty and a contractual duty in a business relationship?

A contractual duty arises from what the parties agreed to in writing and is limited by what the contract says. A fiduciary duty arises from the nature of the relationship — it exists regardless of what the contract says, cannot be eliminated by the operating agreement, and imposes obligations the agreement cannot override.

Can an LLC operating agreement eliminate fiduciary duties?

No. Pennsylvania law allows operating agreements to modify fiduciary duties in specific ways — authorizing particular transactions, reducing the standard of care in some circumstances, providing indemnification — but the agreement cannot eliminate the duty of loyalty entirely or exonerate willful misconduct. Under 15 Pa.C.S. § 8849.1(j) and § 8849.2(h), a member or manager may not be exonerated for acts constituting recklessness, willful misconduct, or knowing violation of law regardless of what the operating agreement provides.

My business partner is running a competing business on the side. Is that a breach of fiduciary duty?

Yes, if they are still a member, manager, or partner of your entity. The duty of loyalty under 15 Pa.C.S. § 8849.1(b)(3) and § 8447(b)(3) expressly prohibits competing with the entity in the conduct of its business before dissolution. A partner or LLC member who operates a competing business while still holding their position has violated that duty. The remedy includes disgorgement of profits earned through competition and may support dissolution or buyout proceedings if the breach is ongoing.

What is the business judgment rule and does it protect LLC managers?

The business judgment rule is a defense available to corporate directors under 15 Pa.C.S. § 1712(d) — it protects informed, good-faith business decisions that do not involve self-dealing by presuming the decision was made in the corporation’s best interest and placing the burden of proof on the challenger. Pennsylvania’s LLC statutes do not include an equivalent business judgment rule for LLC managers. LLC managers are protected by the gross negligence standard of § 8849.2(c) — simple errors in judgment do not constitute a breach — but they do not have the same presumptive protection that corporate directors have for non-self-dealing decisions.

Can I sue a business partner for fiduciary breach without dissolving the company?

You don’t have to blow up your business to recover what was taken. Fiduciary breach claims can be brought as direct actions against the individual partner, member, or director without dissolving the entity. Pennsylvania law at 15 Pa.C.S. § 8881 allows a member to bring a direct action against the LLC or another member for breach of duties owed directly to that member, and a derivative action on behalf of the company for harm caused to the company. The two claims are distinct — a direct action recovers for harm to the individual member, a derivative action recovers for harm to the entity. Both can proceed while the company continues to operate.

How is disgorgement calculated in a fiduciary breach case?

The fiduciary holds the diverted profits as trustee for your company — and disgorgement requires them to return the gross benefit derived from the breach, not the net profit after expenses. Courts have ordered disgorgement of entire contract revenues where a manager diverted the contract to a related entity, entire profits from a competing business operated in breach of the duty not to compete, and the fair market value of opportunities appropriated rather than presented to the company. The fiduciary cannot offset disgorgement by the value of services rendered or expenses incurred in connection with the disloyal activity.

Business Law · Pittsburgh

A fiduciary who profits from disloyalty holds those profits as trustee for your company. Pennsylvania law gives you a path to get them back.

The window to act closes as evidence of diverted revenue ages and the fiduciary’s position becomes more entrenched. An accounting action compels disclosure. A disgorgement claim follows the money.

The partner who diverted the contract, the manager who started the competing business, the director who sold company assets to their own LLC — Pennsylvania law requires them to account for every dollar. The duty of loyalty is not a suggestion. It is a statutory obligation with disgorgement as the remedy.