Simon Arnold is an established commercial disputes barrister with a substantial practice in high-value and complex litigation, including commercial fraud, banking and financial services disputes, breach of trust, professional negligence, shareholder disputes and international arbitration.
He is regularly instructed in proceedings before the Commercial Court, Chancery Division and Technology and Construction Court, as well as in domestic and international arbitrations. His instructions frequently involve substantial financial exposure, difficult questions of law, allegations of dishonesty, complex expert evidence and cross-border disputes.
Simon has extensive experience as an advocate, appearing both unled and as part of counsel teams. His recent work includes appearing unled in the Court of Appeal in litigation involving allegations of dishonesty and beneficial ownership, substantial High Court proceedings concerning a Quistclose trust, and an international LCIA arbitration arising out of a high-value distribution agreement.
His practice includes acting for banks and institutional lenders, insolvency practitioners, commercial organisations, shareholders, directors, professional firms and private clients. He is currently instructed in auditor negligence litigation exceeding US$1.5 billion arising from an alleged international fraud.
Before transferring to the Bar in 2017, Simon practised as a solicitor, having been admitted in 1998. This substantial prior experience informs his commercial and strategic approach to litigation, including his appreciation of the practical and financial considerations affecting clients and instructing solicitors.
Simon is recognised in the leading legal directories for his commercial approach, technical expertise, advocacy and ability to manage complex litigation. Legal 500 describes him variously as a “first class junior” who is “commercially minded” with “a complete command of the law.”
Simon regularly lectures and writes on commercial litigation, banking law, professional negligence, shareholder disputes and construction law. Simon is a contributing editor to the Encyclopedia of Banking Law.
Clients value Simon’s combination of rigorous legal analysis, commercial awareness, strategic judgment and persuasive advocacy in legally significant, technically demanding and high-value disputes.
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Accountants, Auditors & Financial Professionals
Solicitors’ Professional Negligence
Architects, Engineers & Construction Professionals