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Fountain Court Chambers

Work 020 7583 3335
Fax 020 7353 0329
London, Singapore

Stephen Moriarty QC

Work 020 7583 3335
Fountain Court Chambers (Fountain Court Chambers)


Stephen Moriarty has a very broad commercial litigation and advisory practice, with a particular emphasis on banking and financial services, professional negligence disputes, insurance and reinsurance disputes, aviation cases, and international commercial arbitration. . The international nature of his practice frequently involves him dealing with issues of foreign law, which have included, over the years, French, Italian, Greek, Mexican, US, Indian, Indonesian, Egyptian, and Iranian law.

His most recent work includes acting for the successful appellants in the Supreme Court cases of Angove’s v Bailey [2016] 1 WLR 3179 (concerned with the termination of agency, and constructive trusts) and The Commissioners for Her Majesty’s Revenue and Customs v Investment Trust Companies (In Liquidation) [2017] 2 WLR 1200 (a leading case in the law of restitution concerned with the circumstances which an unjust enrichment claim can be asserted against an indirect recipient); and appearing in a nine day hearing before the Court of Appeal in the UBS v Kommunale Wasserwerke Leipzig GMBH proceedings (concerned with the enforceability of a series of single tranche collateralized debt obligations).

As well as acting as counsel in many international commercial arbitrations, he also sits as an arbitrator.


Called Middle Temple 1986; QC 1999; fellow and tutor in law, Exeter College, Oxford, 1979-86; co-editor, ‘Chitty on Contracts’ (insurance chapter), 26th and 27th editions; contributor, ‘Laundering & Tracing’, OUP 1995; general editor ‘Commercial Court Procedure’ (Sweet & Maxwell).


Commercial Bar Association (COMBAR); London Common Law and Commercial Bar Association; British Insurance Law Association; American Bar Association. Chairman, Commercial Bar Association, 2011–13; member of Bar Council, 2011–13. Bencher, Middle Temple.


Brasenose College, Oxford (1977 BA; 1978 BCL; 1978 Vinerian Scholarship; 1982 MA).


Music, opera, theatre; member of Reform Club.

London Bar


Within: Aviation – Leading silks

Stephen Moriarty QC - Fountain Court Chambers 'A real intellectual powerhouse and a great choice where especially complex or novel points of law are engaged.

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Commercial litigation

Within: Commercial litigation – Leading silks

Stephen Moriarty QC - Fountain Court ChambersSharp, creative, strategic and efficient, with a 360-degree view of the issues.

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Insurance and reinsurance

Within: Insurance and reinsurance - Leading silks

Stephen Moriarty QC - Fountain Court ChambersParticularly notable in the specialist area of war risks insurance.

Within: Insurance and reinsurance

The already stellar Fountain Court Chambers continues to ‘increase its offering in the insurance coverage and professional negligence arena’, and is cementing itself as ‘dominant market players’. The ‘pleasant and responsive’ set includes Michael Crane QC, who is involved in high-profile cross-border disputes, and Stephen Moriarty QC, who is acting for AIG in the complex XL Insurance v AXA and AIG case, with judgment pending.

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International arbitration: counsel

Within: International arbitration: counsel – Leading silks

Stephen Moriarty QC - Fountain Court ChambersOne of the most creative minds at the Bar.

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Professional negligence

Within: Professional negligence – Leading silks

Stephen Moriarty QC - Fountain Court ChambersHas a brain the size of a planet and is a delight to work with.

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Fountain Court Chambers (Fountain Court Chambers)

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