Position

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, Chinese, Polish and Iranian law.

Prominent 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.

Education

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

Mentions

Asia Pacific: Regional International Arbitration

Arbitrators

HALL OF FAME1

Stephen Moriarty KC – Fountain Court Chambers  ‘Stephen handles the arbitration process very well and provide parties with fantastic hearing experience. He is also quick with grasping the issues and is a top-notch arbitrator all round.’

Asia Pacific: The English Bar

Commercial

HALL OF FAME1

Stephen Moriarty KC – Fountain Court Chambers 'A silk with a superb legal and commercial mind, great intellect and commercial wisdom, with the highly valued ability to guide you through some of the most perplexing legal issues.'

London Bar

Commercial litigation

HALL OF FAME3

Stephen Moriarty KC –Fountain Court Chambers ‘Stephen combines powerful mastery of fine detail with sensible commercial and tactical oversight. His advice is always clear and succinct, and he does not shy away from giving confident assessments of the merits of each point.’

London Bar

Insurance and reinsurance

HALL OF FAME3

Stephen Moriarty KC –Fountain Court Chambers ‘One of the biggest names at the Bar. Genuinely time to worry if he is your opponent. Outstandingly intelligent even by the standards of the commercial Bar, with superb oral and written advocacy skills. Everything a client could want in a senior leader.’

London Bar

International arbitration: counsel

HALL OF FAME2

Stephen Moriarty KC –Fountain Court Chambers ‘Brilliant legal mind, able to advocate even foreign law issues, with excellent legal writing skills.’

London Bar

Professional negligence

HALL OF FAME4

Stephen Moriarty KC –Fountain Court Chambers ‘Stephen is one of the most collaborative senior silks going. He is always interested in the thoughts of the client and instructing solicitors. He is not only brilliant but he also provides very thoughtful and clever strategic advice.’