Practice Areas

Simon is a dispute resolution solicitor who advises on complex commercial, corporate, and financial disputes for high-net-worth individuals, businesses, family offices, and investors.

 

Known for his strategic and commercially focused approach, he helps clients navigate litigation, arbitration, negotiated settlements, defamation matters, and reputation management issues, often involving cross-border considerations and significant financial exposure.

Simon advises on shareholder disputes, boardroom conflict, directors’ duties, contested exits, and other complex corporate disputes.

 

Acting for founders, directors, investors, and business owners, he combines technical legal expertise with corporate insight to protect control, value, and long-term business interests while navigating sensitive commercial relationships.

Simon represents businesses, investors, and individuals in contract disputes and other complex business disputes involving breach of contract, misrepresentation, and performance failures.

 

As an experienced commercial litigation solicitor, his approach focuses on identifying strategic leverage points and achieving commercially sensible outcomes through negotiation, arbitration, or litigation where necessary

04

White Collar Crime

Simon acts in serious white collar crime matters including fraud and asset tracing, bribery, money laundering, and corporate misconduct investigations. Advising executives, professionals, and businesses, he provides strategic guidance where criminal, regulatory, and reputational risks intersect.

 

As a commercial litigation lawyer with experience handling complex and high-stakes disputes, he is frequently instructed in matters involving agencies such as the SFO, FCA, and HMRC.

Simon advises private clients, corporates, fiduciaries, and those operating within the financial services sector on complex tax disputes, including HMRC investigations, cross-border liabilities, and structured tax arrangements.

 

As a commercial litigation solicitor with extensive experience in high-value disputes, he delivers pragmatic advice aimed at protecting both financial and reputational interests.

Simon advises businesses, investors, directors and entrepreneurs on complex commercial disputes where financial, operational or strategic interests are at stake.

 

As an experienced commercial litigation lawyer, he provides commercially focused advice across a broad range of commercial litigation disputes, helping clients resolve conflict through negotiation, arbitration or court proceedings while protecting long-term business objectives.

Simon advises on high-value construction and engineering disputes involving developers, investors, property owners and construction professionals.

 

His work includes disputes arising from construction contracts, project delays, defective works and complex commercial claims, as well as procurement disputes, professional negligence matters and related property litigation where significant financial and commercial interests are at stake.

Simon advises clients on alternative dispute resolution strategies that can often resolve disputes without the time, cost and uncertainty of court proceedings.

 

Providing clear legal advice on negotiation, arbitration and other forms of ADR, he helps businesses, investors and private clients identify the most effective route to resolution. Where specialist input is required, he works alongside trusted counsel and professional partners to deliver strategic, outcome-focused solutions.

What Simon’s Clients Say

Simon is a first-class solicitor; he has tenacity and huge experience of criminal fraud cases, particularly bribery and competition cases, where he has a real expertise.
Legal 500
Simon assisted a client of mine with a very complex HMRC enquiry. His knowledge and experience were excellent. He communicated really well with the client and explained things in a way that were understandable to them, and most of all brought the long standing enquiry to a satisfactory close. It was a pleasure to work with him
Anna Goodship
Simon Caltagirone’s dynamic personality, litigation expertise and in-depth knowledge of the law, make him the first choice in selecting a solicitor. He is a master at strategising and devising creative solutions to complex legal challenges, particularly under pressure.
Corporate Client
don’t wait any longer

Contact the Mayfair Corporate Disputes Lawyer Today

Delay can escalate risk, reduce leverage, and cost you control.