Key Takeaways
- Not every breach of duty by a shareholder or director justifies exclusion from management in a quasi-partnership company.
- The court considers if a breach is serious enough for exclusion, closely examining the facts and degree of any wrongdoing.
- In shareholder unfair prejudice petitions, judges assess whether exclusion was proportionate and if both parties share responsibility for the dispute.
- Offers to buy out a minority shareholder must be transparent, fair, and realistic to be accepted by the court as a solution to unfair prejudice.
- Shares in a quasi-partnership are usually valued at full pro-rata without a minority discount unless exceptional circumstances apply.
- If the majority continues to take profits after excluding a minority, the court can order a balancing payment to restore fair profit-sharing.
- Failing to act quickly can weaken your position and limit your remedies in a shareholder dispute.
- Evidence of your management participation, profit-sharing, and exclusion events is crucial for a strong unfair prejudice petition.
- Mediation is often faster and less costly than court proceedings for resolving shareholder exclusion or valuation disputes.
- Doing nothing risks loss of your investment, management rights, or ongoing profits if you are excluded from the business.
If you are facing a shareholder dispute in a quasi-partnership or have been excluded from management, our solicitors at Go Legal are ready to help. Call 0207 459 4037 or book a free consultation online for tailored advice.
Can the Majority Remove You—and At What Price?
If you are a 40% shareholder and co-founder, can the majority simply vote you off the board because you have breached a duty? And if they do, must they buy you out at the full value of your shares—or can they claim a discount?
The Court of Appeal’s judgment in Prescott v Potamianos (Re Sprintroom Ltd) [2019] EWCA Civ 932 is the leading modern authority on unfair prejudice petitions in quasi-partnerships. The core questions are: When is a breach of fiduciary duty serious enough to justify exclusion from management? When can a majority rely on a buyout offer to defeat an unfair prejudice petition? And how should shares be valued—at full value, or with a minority discount?
In Re Sprintroom, the minority shareholder (Potamianos, 40%) won his unfair prejudice petition even though he was found to have breached his duties. He was awarded a full pro-rata buyout (no minority discount) and a “Balancing Payment” restoring profit share. The court rejected the argument that breach of duty automatically allows majority removal—and found that none of the four buyout offers from the majority were reasonable enough to defeat the claim.
The decision confirms: the limits of majority power, the factors shaping “reasonable” buyout offers, rules on share valuation, and practical remedies to restore profit-sharing. It is essential for anyone involved in a closely held business.
The Facts: How a Quasi-Partnership Fell Apart
The Background
Sprint Electric Limited (SEL) was founded in 1987 by Prescott. In 1997, Dr Potamianos joined as a highly qualified specialist. By 2007, Potamianos bought a 40% stake for £400,000; Prescott held 60%. Both worked full-time, extracting profits in a 60:40 ratio through service company invoices—BDL for Potamianos, Sameaim for Prescott—mostly for tax-planning reasons.
In 2012, a holding company, Sprintroom Ltd, was set up to consolidate shareholdings. Both shareholders/directors rolled up their stakes in the same proportions. The business was classic quasi-partnership: mutual trust, joint management, profit extraction by share stake, and largely informal governance.
The Breakdown
By 2014, the founder-directors sought to step back, appointing joint managing directors. Relations between Prescott and Potamianos soured over an accountant’s role, strategic business plans, and—crucially—the company’s rights to its software source code.
Prescott insisted Potamianos hand over the source code and help train a replacement. Potamianos, through BDL, claimed an ownership interest and became evasive about where code files were stored. In July 2016, Prescott stopped BDL payments (though soon resumed Sameaim payments on his own side). In September, a board sub-committee was formed to manage the source code dispute but quickly expanded authority to run the business generally—excluding Potamianos.
In March 2017, after meetings scheduled at solicitors’ offices, Prescott’s majority shareholding forced Potamianos out as director. Potamianos was locked out of company premises and asked to return company property.
The Buyout Offers
Prescott and the majority made several offers, all ultimately rejected by Potamianos:
- October 2015: £1.34 million cash again for Potamianos’s shares.
- November 2015: £1.34 million plus a four-year consultancy deal for BDL at £60,000 per year.
- November 2016: Proposal for an independent expert valuation, conditional on disputed matters (unfair prejudice not found, SEL owns the source code).
- February 2017: £1 million flat offer, “take it or leave it,” with a 21-day deadline, made less than a week before Potamianos’s removal.
The Claims
There were two core legal battles:
- Source Code Claim: SEL successfully compelled Potamianos to deliver up the disputed code.
- Unfair Prejudice Petition: Potamianos sought an order compelling the majority to buy out his shares at fair value.
The High Court Decision
Deputy High Court Judge Richard Spearman QC made several pivotal findings.
1. Sprintroom Was a Quasi-Partnership
Eight key factors established the quasi-partnership, including:
- Mutual trust and confidence.
- A shared understanding that both men would manage the business.
- Profit-sharing by stake via service company routes.
- Potamianos bore the genuine investment risk—no guaranteed exit.
- An informal governance culture.
This meant the majority’s voting powers were equitably constrained. Following O’Neill v Phillips [1999], the majority could only lawfully exclude the minority from management if there was justified cause (serious misconduct) or a fair buyout offer.
2. Potamianos Breached His Duties
Potamianos breached director duties by being evasive and unhelpful about the source code and using his exclusive knowledge as a bargaining chip. The judge found this behaviour breached duties to promote the success of the company and to avoid conflicts of interest.
3. The Breach Didn’t Justify Total Exclusion
However, because Potamianos’s dispute over code ownership was a genuine, good-faith disagreement, the formation of a sub-committee to handle only the source code was justified. Expanding the sub-committee’s remit to “run the business generally” was not. Both sides were at fault. Potamianos’s removal as director wasn’t justified by his conduct, and his written representations weren’t fairly considered.
4. Buyout Offers Needed Further Review
The judge could not decide whether the buyout offers were reasonable without expert valuation evidence. This issue was deferred to a second trial.
Remedies Ordered:
- Buyout of Potamianos’s shares at fair value (to be determined).
- Full pro-rata valuation—no minority discount.
- A “Balancing Payment” to BDL to restore the 60:40 profit split, minus sums paid for replacement staff.
The Court of Appeal: Dissecting the Appeals
Three judges—McCombe LJ, Leggatt LJ, and Rose LJ—heard cross-appeals on multiple grounds.
Prescott’s Appeal: Does Breach of Duty Always Justify Exclusion?
Prescott argued that Potamianos’s breaches destroyed the trust needed for a quasi-partnership, ending any equitable restraint on majority voting and justifying exclusion.
The Court’s Reasoning
- The appellate court respects the trial judge’s evaluative decisions unless clearly wrong.
- Not every breach of fiduciary duty justifies exclusion—it’s always a matter of fact and degree.
- The cases cited by Prescott for justified exclusion (dishonesty, forgery, deliberate sabotage) all involved behaviour far more egregious than Potamianos’s evasiveness in a bona fide dispute.
- Proportionality is key. Exclusion from the sub-committee to handle source code? Justified. Exclusion from general business? Unjustified.
- Both sides were at fault, and total exclusion was disproportionate.
Decision: Appeal dismissed. The breach did not justify Potamianos’s removal from management.
Share Valuation: Pro-Rata or Discounted?
Prescott further argued for a minority discount, claiming Potamianos originally paid less than pro-rata value for his stake. The court disagreed.
- The default rule for quasi-partnerships is a full pro-rata value—unless the shareholder is a truly passive investor never involved in management.
- The price paid in 2007 is irrelevant. What matters is the current market value and the role played in the company.
- Attempting to apply a discount at the valuation stage undermines earlier findings that the petition should succeed.
Decision: Shares valued at full pro-rata value, with no discount.
Balancing Payment: Is It Fair?
Prescott objected to the balancing payment, arguing exclusion was justified and raising late arguments about forfeiture due to breach.
- The payment mechanism was profit extraction, not simply remuneration for services.
- Because Potamianos was willing to participate (but was excluded), the judge was entitled to restore profit-sharing.
- Forfeiture arguments were either raised too late or irrelevant under the statutory regime—the focus was restoring fairness to the relationship, not punishing breach of fiduciary duty.
Decision: Balancing payment stands.
Potamianos’s Appeal: When Should “Reasonable Offers” Be Decided?
Potamianos challenged the court’s decision to postpone the “offers issue” until a second trial.
The Court’s Analysis
- It is better to decide the reasonableness of buyout offers at the liability stage, not wait until share valuation.
- The effect of a reasonable offer is not all-or-nothing. There are four possible outcomes, including dismissal (if rejection wholly unreasonable), buying out at the offered price, a normal valuation but adverse cost consequences, or disregarding the offer entirely.
- The court outlined a framework for assessing “reasonableness”: value at full pro-rata; transparent method; verification by the minority; financeability; and timing after breakdown, not before.
When applied to the offers in Sprintroom:
- The first and second offers were made before the breakdown, when the relationship could still have recovered or a third-party sale was in prospect.
- The third offer was conditional on disputed facts and required Potamianos to effectively concede the key arguments.
- The fourth offer was made during removal proceedings, at a lower, unexplained value, with a tight deadline.
None of these were deemed reasonable enough to defeat the petition.
Decision: The offers were not reasonable, so the petition succeeded.
Quantification and Timing of the Balancing Payment
Potamianos wanted immediate quantification and payment. The court deferred to the trial judge, as there were cross-claims and cost orders yet to be resolved. The entitlement was confirmed, but the timing and amount would be handled at the next stage.
Key Lessons from Re Sprintroom: Practical Guidance
1. Not Every Breach Warrants Exclusion
There is no automatic rule that breach of duty allows majority removal in a quasi-partnership. The seriousness, proportionality, and presence of fault on both sides are decisive. Evasiveness or a bona fide disagreement may not justify exclusion—dishonesty, fraud or sabotage usually do.
2. Full Pro-Rata Valuation Is the Default
A minority who is an active co-founder or manager gets full value for their shares upon buyout. Minority discounts are rare, usually limited to completely passive investors. The amount paid to acquire shares years ago is irrelevant.
3. Reasonable Buyout Offers: Requirements and Pitfalls
To have a buyout offer count as “reasonable,” it must:
- Reflect a pro-rata (undiscounted) value unless strong reasons justify a discount.
- Give the minority enough information to verify the amount, access to accounts, or an independent, jointly-agreed expert.
- Not be conditional on giving up key legal claims.
- Be financeable—there must be credible evidence the payment can be made.
- Be timed after the relationship has collapsed, not as a coercive tactic during exclusion proceedings.
If such requirements are not met, the minority can often reject the offer without cost penalty.
4. The Offers Question Belongs at the Liability Stage
Whether a buyout offer is reasonable should be handled early, before or during the main trial—not kicked into a later valuation hearing. This approach brings clarity, reduces delay, and can avoid unnecessary expert evidence if the procedural requirements are not met at the outset.
5. Balancing Payments Restore Profit Share
If, after exclusion, the majority continues extracting profit that should have been split, a court can order a balancing payment based on the historic sharing mechanism. These are subject to deductions for replacement staff and won’t apply if the excluded party truly failed to fulfil their role, but they serve to restore fairness pending resolution.
What Does This Mean If You’re in a Shareholder Dispute?
If You’re the Minority
- You may succeed even if you have breached a duty, so long as the breach was not dishonest or malicious, and the exclusion was disproportionate.
- You are entitled to reject buyout offers that are opaque, undervalued, require you to surrender rights, or arrive at the wrong moment.
- If you participated in management and shared profits, expect a full-value buyout; discounts are unusual.
- If profit distributions are stopped while the majority continues taking their share, you can claim compensation.
- Always act in good faith, maintain a written record, and act promptly—delay or using disputes as leverage weakens your claim.
If You’re the Majority
- If exclusion is unavoidable (and justified by serious misconduct), document the evidence, follow proper process, and limit exclusion to what is necessary.
- If offering to buy out, do so clearly and early. Back the offer with actual figures and financials, or a jointly-appointed expert. Avoid coercive tactics.
- Do not pay yourself profit from the business while withholding payment for an excluded minority — the court may order a balancing payment back.
- Avoid making the other party concede disputes as a price for any deal.
- Procedural errors or unfair tactics in removal or buyout will backfire at trial or on costs.
For Both Parties
- Early negotiation or mediation is often more efficient than litigation. Consider valuation by a neutral expert or mediation once it is clear the relationship has broken down irretrievably.
- Transparency, documentation, and acting in good faith are essential on both sides.
- Timing matters—in both procedural steps and commercial approaches.
To learn more about resolving complex ownership disputes, read our article on Shareholder Disputes: Legal Solutions for Resolving Business Conflicts.
Conclusion
Prescott v Potamianos (Re Sprintroom Ltd) [2019] EWCA Civ 932 is the leading modern authority on unfair prejudice in quasi-partnerships. It teaches that:
- Breach of duty does not automatically justify exclusion. Courts look at seriousness, proportionality, and fault on both sides.
- Buyout offers must be transparent, realistic, verifiable, and not reliant on the minority conceding key claims. They should come after the relationship has clearly broken down.
- Full pro-rata value is the starting point for buyouts of quasi-partnership shares, with minority discounts reserved for passive investors in rare situations.
- Courts can and will order balancing payments to restore lost profits after exclusion if the original sharing mechanism was disregarded.
These principles matter to anyone facing or managing shareholder disputes in owner-managed businesses.
If you are facing exclusion, have been removed as a director, or are seeking a clean and fair exit from a quasi-partnership, acting promptly and preserving evidence can make a critical difference. Early specialist legal advice avoids years of frustration and unnecessary cost.
Go Legal’s solicitors act for both majority and minority shareholders, directors, and companies in unfair prejudice petitions, breach-of-duty claims, and complex quasi-partnership disputes. We offer strategic advice, clear guidance on valuation and remedies, and pragmatic negotiation or mediation support.
Contact us on 0207 459 4037 or book a free consultation to discuss your position and options.
Frequently Asked Questions
What was the Re Sprintroom case about?
Prescott v Potamianos (Re Sprintroom Ltd) [2019] EWCA Civ 932 is a Court of Appeal decision on unfair prejudice petitions. A 40% shareholder was removed as director by the majority after a dispute over software source code. Though the minority breached duties by being evasive, the breach was not serious enough to justify full exclusion. He was entitled to a buyout at full value plus a balancing payment. None of the majority’s buyout offers were sufficiently reasonable.
Does breach of fiduciary duty justify removing a director in a quasi-partnership?
Not automatically. The seriousness of breach, proportionality of response, and whether both sides share fault are key. Minor breaches or bona fide disputes often do not justify exclusion. The court’s approach is always fact-sensitive.
What is a quasi-partnership and why does it matter for unfair prejudice claims?
A quasi-partnership is a company run on mutual trust, often informally, where participants expect to manage and share profits beyond mere share capital. Key features include shared management, personal relationships, and informal governance. The law protects minority shareholders from being locked in without recourse if the relationship founders.
Are shares in a quasi-partnership valued with or without a minority discount on a buyout?
Shares are generally valued at their full pro-rata proportion of the company’s value. Minority discounts are reserved for passive investors, which is rare in the quasi-partnership scenario.
What makes a buyout offer “reasonable” for the purposes of defeating an unfair prejudice petition?
A reasonable offer should be fully valued, fully transparent, verifiable, and not require the minority to concede key disputes. It must be realistic, financeable, and timed after relationship breakdown.
Can a majority shareholder keep paying themselves dividends or fees after excluding the minority?
No. If the original profit-sharing arrangement is ignored after exclusion, courts can order balancing payments to compensate the excluded minority.
What should I do if I’ve been excluded from a company I co-founded?
Gather evidence, act promptly, and seek advice on your legal position. Courts will evaluate your conduct, evidence of exclusion, and any offers made. Mediation is often a practical early step.
Speak to an Unfair Prejudice Petition Shareholder Solicitor Today
If you are involved in a shareholder dispute, exclusion from management, or need guidance on buyout offers and valuation, our solicitors at Go Legal are ready to support you. We provide client-focused advice, robust negotiation or litigation support, and clear strategies tailored to your commercial and legal needs.
Call 0207 459 4037 or book a free consultation to start a confidential discussion about your next steps.
















