商业诉讼

Our relevant experience includes: 

• Advising Natixis S.A. before the English Courts arising out of the Zenrock Commodities.
• Advising XiO Cayman on complex, multi-party and multi-jurisdictional investigations and proceedings arising out of one of the largest corporate / private equity fund collapses in recent years. The dispute involved litigation and arbitration proceedings in Hong Kong, Cayman, Nevis and London including claims for control of the group, its assets and bonuses/carry by former senior managers and employees.
• Advising an international energy company on claims in excess of $1bn against a top 5 global oil major arising out of an attempted purchase of a major shareholding in one fo the largest crude oil refineries in Europe. This involves key energy security issues arising from the Russia / Ukraine war.
• Advising Tchenguiz in one of the largest disputes of the past decade, the multi-faceted litigation, we have achieved a series of victories including securing jurisdiction against Kaupthing Bank Hf and a successful judicial review challenge against the SFO.

Navigating large-scale, complex claims requires specialist insight and a strategic approach. At Stephenson Harwood, our experienced team advises both claimants and defendants in multijurisdictional group actions across the High Court, Competition Appeal Tribunal, and European courts. We work closely with litigation funders, expert advisers, and barristers’ chambers to ensure our clients receive the strongest possible support at every stage of the dispute.

We can help you:

• Manage and defend complex group claims
• Pursue compensation as a claimant in group actions
• Navigate High Court, CAT, and EU proceedings
• Access litigation funding and insurance solutions
• Benefit from coordinated expert advice and support

Please visit our Group Actions page for further information.

In a fast-moving financial world, clients trust us to resolve high-stakes banking and finance disputes with speed, clarity, and strategic cross-border expertise. We advise on the most complex matters—protecting your interests, recovering assets, and providing commercially focused solutions wherever your business operates.

Please visit our Financial Litigation page for further information.

Mis-selling disputes can escalate quickly, threatening both finances and reputation. We defend institutions in group actions, professional negligence cases, and regulatory investigations, ensuring your interests are robustly protected. Our team builds strong defences and negotiates favourable outcomes to limit disruption and cost.

We specialise in managing parallel claims across jurisdictions, working with regulators and claimants to resolve matters efficiently and restore stakeholder confidence.

Recent cases include:

• Advised Cypriot banks facing hundreds of UK group claims over property loan mis-selling.
• Defended wealth manager in Hong Kong stablecoin negligence and cross-border trust dispute.

Please visit our Professional Indemnity Disputes page for further information.

Please visit our Sanctions page for further information.

High-value trust disputes often involve multiple jurisdictions and sensitive dynamics, with significant financial and reputational implications. Trustees, beneficiaries, and related institutions turn to us for clear advice and robust representation—whether facing allegations of breach of trust, complex applications to court, or regulatory scrutiny. Our experience covers contentious litigation as well as strategic guidance on dispute resolution and the administration of trusts.

Our seamless approach brings together market-leading private client expertise and trusted local counsel, ensuring all tax, structuring, and compliance issues are considered. We are adept at navigating the unique pressures of trust and family disputes, maximising outcomes while preserving relationships and wealth for future generations.

For further information please see our Art and Cultural Property page.