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Litigation and Dispute Resolution

Shareholder Disputes

Shareholder Disputes Solicitors: Trusted Advisers in High-Stakes Business Disputes

Shareholder disputes often arise at moments of critical change – new direction, investment, exit, management breakdown or succession. When relationships deteriorate, the legal and commercial consequences can be significant, particularly for investor-backed companies and senior individuals with substantial equity at stake.

At George Green LLP, we advise companies, investors and individuals on complex shareholder disputes, from early strategic advice to trial and appellate litigation. Our tier-1 ranked litigation and dispute resolution team is recognised for handling technically demanding, high-value disputes with a clear focus on protecting value and achieving decisive outcomes.


A reputation built on resolving complex disputes

We are regularly instructed in shareholder disputes involving:

  • Private equity and institutional investment structures
  • Senior management and founder exits
  • Good leaver / bad leaver disputes
  • Allegations of unfair prejudice or breach of fiduciary duty
  • Deadlock situations and contested buy-outs

Many of the matters we handle involve overlapping legal, financial and governance issues, requiring careful coordination between litigation strategy, corporate documentation and commercial objectives. Our team is experienced in navigating these complexities efficiently and decisively.


Our team is recognised in The Legal 500 and Chambers & Partners for strength in commercial dispute resolution. This includes handling matters that are technically sophisticated, fact-intensive and commercially sensitive – from complex trials to appellate proceedings.

We act for minority and majority shareholders, directors and companies alike, and are regularly approached by national and international law and accountancy firms seeking robust courtroom representation and strategic advice for their clients.

Management disputes and senior leavers

Disputes involving senior executives, founders and management shareholders are often among the most sensitive and contentious. The financial stakes are high and the personal impact can be profound.

Our team has extensive experience advising both companies and individuals on:

  • Good leaver / bad leaver disputes
  • Vesting and compulsory transfer of shares
  • Restrictive covenants, including facilitating and protecting against team moves
  • Valuation disputes following termination
  • Allegations of misconduct or breach of duties
  • Negotiated exits and settlement agreements

We combine rigorous legal analysis with a pragmatic, commercially informed approach, helping clients resolve disputes efficiently while protecting their position and reputation.


While many shareholder disputes can be resolved through negotiation or mediation, others require firm and confident litigation. George Green is known for its ability to handle complex cases to trial and beyond, including appeals in the higher courts.

Our litigation & dispute resolution team has substantial experience in:

  • High Court shareholder litigation
  • Multi-day and multi-week trials
  • Complex evidential and expert-led disputes
  • Appeals to the Court of Appeal and Supreme Court

Clients value our ability to prepare cases thoroughly, present them clearly and pursue them robustly, while remaining focused on commercial outcomes and cost proportionality.


We advise on the full spectrum of shareholder disputes, including:

Shareholder and company claims

  • Unfair prejudice petitions
  • Derivative claims
  • Director removal and governance disputes
  • Deadlock and breakdown of management relations

Transactional and exit disputes

  • Share purchase agreement disputes
  • Completion accounts and earn-out claims
  • Warranty and indemnity claims
  • Expert determination and valuation disputes

Strategic resolution

  • Negotiation and mediation
  • Court-approved buy-outs
  • Litigation to trial and appeal

A joined-up and commercial approach

Our litigation lawyers work closely with our corporate and commercial team, ensuring seamless advice where disputes intersect with restructuring, refinancing or exit transactions. This integrated approach allows us to deliver solutions that are legally robust and commercially sound.

We are clear, direct and realistic in our advice - explaining risks, options and likely outcomes in plain English, so clients can make informed decisions with confidence.


Hear from our clients

“I have used Morgan Rees for 3 years, I would always want him on my side in a dispute. His reassuring, measured tone against a very vexatious, aggressive and oppressive litigant has seen me through some very tough times. His strategic vision cannot be underestimated.”

"Morgan Rees is an excellent lawyer who really is on top of the law and procedure, and is very strong on costs because he has a commercial background."

"Morgan is a superb performer who keeps his head in difficult and challenging situations, keeping a sharp focus on outcomes."

"Morgan is one of the best lawyers I have worked with: his instructions are clear, his legal knowledge is deep and he handles clients with aplomb."


Speak to our shareholder disputes team

If you are facing a shareholder dispute,  whether as a company, investor or individual, early advice can make a critical difference.

📞 Call 01384 410410 to speak to a member of our team
📩 Or complete our online enquiry form and we will respond promptly