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Shareholder and partnership disputes are among the most damaging conflicts a business can face. When two or more people who built something together reach an impasse โ€” over strategy, profit distribution, management decisions, or alleged breaches of duty โ€” the fallout can be swift and severe. Assets get frozen. Operations stall. Key staff leave. And if the dispute reaches court, the legal costs alone can cripple even a healthy business.

Australia is currently experiencing elevated levels of corporate stress. Rising interest rates, tightening credit, and inflationary pressure have made boardroom tensions more common. Disagreements that might have been managed during growth periods are now escalating into formal disputes. Against this backdrop, mediation offers shareholders and business partners a structured, confidential, and commercially sensible path forward.


What Triggers Shareholder and Partnership Disputes?

The most common sources of conflict include:

  • Deadlock in decision-making โ€” where equal or near-equal shareholders cannot agree on a material direction for the company
  • Alleged breaches of directors’ duties โ€” under the Corporations Act 2001 (Cth), directors owe duties of care, good faith, and to act in the best interests of the company
  • Unfair prejudice and oppressive conduct โ€” where a minority shareholder argues their interests are being oppressed by the majority
  • Profit distribution disputes โ€” disagreements over dividends, drawings, or reinvestment
  • Exit and buyout disagreements โ€” when one party wants out but cannot agree on a valuation or mechanism
  • Breaches of shareholder or partnership agreements โ€” including restraint of trade, confidentiality, or non-compete provisions
  • Valuation disputes โ€” where parties disagree fundamentally on what the business or a shareholding is worth

ASIC provides guidance on directors’ duties and corporate governance at asic.gov.au, and many disputes that reach mediation involve at least one alleged breach of these obligations.


The Corporations Act 2001: Key Provisions in Dispute

Oppressive Conduct โ€” Part 2F.1

One of the most significant โ€” and frequently invoked โ€” provisions in shareholder disputes is Part 2F.1 of the Corporations Act 2001 (Cth), which deals with conduct that is “oppressive” to, or “unfairly prejudicial” to, or “unfairly discriminatory” against, a member or members of a company.

A minority shareholder who believes the majority is exercising their power in a way that is commercially unfair โ€” including exclusion from management, withholding of dividends without justification, or dilution of their shareholding โ€” may bring an oppression claim. The courts have broad remedies available, including ordering the purchase of shares, appointing a receiver, modifying the company’s constitution, or winding up the company.

But court proceedings under Part 2F.1 are expensive, slow, and disruptive. Mediation offers an opportunity to address the underlying grievance before the relationship deteriorates to the point of formal oppression proceedings.

Directors’ Duties

Directors of Australian companies owe statutory duties under the Corporations Act, including:

  • A duty to act in good faith in the best interests of the corporation (s 181)
  • A duty to use their powers for a proper purpose (s 181)
  • A duty to avoid conflicts of interest (s 182, s 183)
  • A duty to act with care and diligence (s 180)

When one director accuses another of breaching these duties โ€” for example, by diverting business opportunities to a related entity, or by failing to disclose a conflict โ€” the dispute is often better resolved through mediation than through costly litigation. Mediation allows both parties to surface concerns, exchange information, and negotiate remedies (such as payment of compensation, restructuring of arrangements, or departure terms) without the reputational damage of a public proceeding.


Deadlock Clauses in Shareholder Agreements

A well-drafted shareholder agreement will contain provisions for resolving deadlock โ€” situations where two equal shareholders (often 50/50) are unable to agree on a key decision. Common mechanisms include:

  • Casting vote provisions โ€” giving one director or shareholder a casting vote on specific categories of decision
  • Mediation and arbitration clauses โ€” requiring the parties to engage a mediator or arbitrator before any legal action
  • Russian roulette clauses โ€” where one party offers to buy the other out at a specified price, and the other party can either accept or reverse the offer at the same price
  • Shotgun clauses โ€” where one party names a price and the other must either buy or sell at that price
  • Bring-along and drag-along provisions โ€” to facilitate agreed exits

If your shareholder agreement contains a dispute resolution clause โ€” typically requiring mediation before legal proceedings โ€” you may be contractually obliged to engage that process first. Failing to do so can expose you to adverse cost orders if you commence litigation prematurely.

Even in the absence of a formal agreement, courts across Australia increasingly expect parties to genuine commercial disputes to have attempted mediation before filing proceedings.


Valuation Disputes in Business Exits

One of the most common practical obstacles to resolving a shareholder or partnership dispute is disagreement over what the business โ€” or a particular shareholding โ€” is actually worth.

Valuation disputes arise in several contexts:

  • Buy-sell provisions triggered by retirement, death, or dispute
  • Compulsory share acquisition proceedings under the Corporations Act
  • Exit negotiations where one party wants to sell and the parties cannot agree on price
  • Compensation calculations in oppression or breach of duty claims

Valuations for private companies are notoriously difficult. There is no single correct methodology โ€” different approaches (discounted cash flow, earnings multiples, net asset value) can produce widely divergent results. Expert valuers employed by opposing parties will often produce significantly different figures.

Mediation can be particularly effective in valuation disputes because it allows a conversation about the valuation methodology itself โ€” not just the numbers โ€” and can help parties reach a compromise that avoids the cost and uncertainty of a contested expert process. Some mediators will also facilitate the appointment of a single jointly instructed expert, which substantially reduces cost and removes the adversarial dynamic from the valuation exercise.


Exit Mechanisms and Buyouts

When one party wants to exit a business and the other does not (or cannot agree on terms), the consequences for both the business and the parties can be severe. Common scenarios include:

  • A co-founder who wants to exit after a personal or strategic falling-out
  • A shareholder who has become a passive investor and wants liquidity
  • A family business where one generation wants to exit and the other wants to continue
  • A partner who retires and whose interest needs to be acquired by the continuing partners

In the absence of agreement on exit terms, the exiting party’s options are limited: commence oppression proceedings under the Corporations Act, apply for a winding-up order, or attempt to sell their shares to a third party (which may be restricted by the shareholders agreement).

None of these outcomes is particularly desirable. Winding up a viable business destroys value for everyone. Selling to a third party may be impossible or undesirable. And oppression proceedings are expensive and time-consuming.

Mediation creates a structured environment for the parties to negotiate exit terms โ€” including price, payment arrangements, restraint obligations, and transition support โ€” without the cost and disruption of litigation. Many business exits that begin as adversarial disputes are resolved through mediation on terms that both parties can accept.


The Legal Framework for Resolving Business Disputes

The Corporations Act 2001 (Cth) governs the conduct of companies and their officers. It does not mandate mediation, but it does provide pathways that courts often expect parties to have genuinely attempted before proceeding to litigation.

Most professionally drafted shareholder agreements and partnership agreements contain multi-tiered dispute resolution clauses. These typically require:

  1. Direct negotiation between the parties within a set timeframe
  2. Formal mediation with an accredited mediator if negotiation fails
  3. Arbitration or litigation only as a last resort

If your agreement contains such a clause, you may be contractually obliged to attempt mediation before commencing legal proceedings. Skipping that step can expose a party to adverse cost orders.

Even where no such clause exists, courts across Australia โ€” including the Federal Court and state Supreme Courts โ€” routinely refer commercial disputes to mediation under their case management powers. Mediation is no longer optional in commercial litigation; in many cases, it is expected.


Mediation vs Court-Ordered Winding Up

A court-ordered winding up is often the last resort when a business relationship has completely broken down. But it is also one of the most destructive outcomes available: it destroys the business, deprives both parties of the going concern value of the enterprise, and typically leaves both worse off than a negotiated resolution would have.

Courts have consistently shown reluctance to wind up an otherwise solvent and viable business simply because the shareholders cannot agree. Before making a winding-up order in a shareholder dispute context, courts will typically want to be satisfied that all other options โ€” including mediation and buy-out โ€” have been genuinely explored.

Mediation offers a genuine alternative. Even in deeply adversarial situations, a skilled mediator can help parties understand the cost of the alternatives (including the value destruction inherent in winding up) and reach a negotiated outcome โ€” whether that is a structured buyout, a managed exit, or a business sale to a third party on terms both can accept.


Why Mediation Works for Business Disputes

1. Confidentiality

Unlike court proceedings, mediation is private. What is said in the session cannot be used in subsequent litigation (with limited exceptions). For businesses, this is critical โ€” disputes about finances, operations, or director conduct that become public can damage customer confidence, supplier relationships, and the company’s market position.

2. Speed

Commercial litigation in the Supreme Court or Federal Court can take two to four years from filing to judgment, and often longer. Mediation can typically be scheduled within weeks and resolved within one or two sessions. When a business is deadlocked, time is money.

3. Commercial outcomes

A court can grant specific forms of relief โ€” winding up orders, buy-out orders, injunctions. But a court cannot design a commercial solution that accounts for tax implications, supplier relationships, financing arrangements, or the personal circumstances of the parties. Mediation allows parties to craft outcomes that a judge simply could not impose.

4. Preservation of the business and relationships

Many shareholders have long histories โ€” as friends, family members, or long-term colleagues. Even when the relationship has fractured, mediation provides space to resolve the legal dispute without the adversarial dynamics of litigation, which tend to deepen animosity and make future co-operation impossible.


What Mediation Looks Like in a Business Context

Business mediation typically involves:

  • Pre-mediation preparation โ€” each party prepares a position paper and shares key documents with the mediator
  • Opening session โ€” the mediator explains the process and sets ground rules; each party briefly outlines their position
  • Private caucuses โ€” the mediator meets separately with each party to explore interests, options, and flexibility
  • Joint negotiation โ€” where the parties and mediator work toward a written agreement
  • Settlement deed โ€” if resolved, the parties execute a binding document on the day (often reviewed by their lawyers before signing)

You can read more about what to expect in preparing for mediation and how long mediation takes.


When Is Mediation Not Appropriate?

Mediation requires both parties to engage in good faith. It may not be suitable where:

  • There is evidence of fraud, asset dissipation, or serious criminal conduct requiring urgent court intervention
  • One party is using mediation purely as a delaying tactic
  • There is a severe power imbalance that cannot be managed by the mediator
  • Urgent injunctive relief is needed to protect assets

In those cases, legal advice should be sought immediately and interim court orders may be necessary alongside โ€” or before โ€” any mediation attempt.


The Cost Argument Is Compelling

The difference in cost between mediation and commercial litigation is substantial. Costs of mediation are typically shared between the parties and are generally a fraction of what each side would spend on legal fees in a contested proceeding. When the future of a business is at stake, that distinction matters enormously.

For further context on the financial toll of adversarial dispute resolution, see our piece on the costs of going to court.


Ready to Resolve Your Shareholder Dispute?

Mediations Australia works with business owners, directors, and shareholders to resolve complex commercial disputes efficiently and confidentially. Our accredited mediators understand the commercial and legal landscape.

Book a consultation to discuss your situation and find out whether mediation is the right next step.


This article is general information only and does not constitute legal advice. The law applicable to your situation may differ depending on your jurisdiction and individual circumstances. If you are involved in a shareholder or partnership dispute, you should seek independent legal advice from a qualified Australian solicitor.

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