International trusts and private client, insolvency and restructuring, litigation.

A Jersey advocate and Managing Partner of the Jersey office of Mourant Ozannes, Jonathan specialises in commercial litigation involving contentious and non-contentious trust litigation, banking law and practice, and all aspects of financial services regulation. He has written about and lectured widely on litigation and Jersey anti-money laundering legislation. What the directories say: Jonathan Speck is a ‘top-notch litigator who is sensible and results-orientated’ (Chambers Global, 2014); ‘A first-rate lawyer: very good in court, commercially minded and a hugely charismatic figure, well liked by clients’ (Chambers UK, 2014); Jonathan is also ranked in Chambers UK as the only Star Individual for Dispute Resolution in Jersey; Jonathan is named as one of only 10 “Most Highly Regarded Individuals” in the world and as “pre-eminent” in the International Who’s Who of Private Client Lawyers, 2013; Jonathan Speck is ‘in a class of his own’ (Legal 500, 2013); Jersey-based Jonathan Speck wins praise from clients as ‘a good advocate in court – he is articulate, presents cases well and is commercial as well as realistic about alternative approaches’ (Chambers Global, 2013); Jonathan Speck is ‘always calm, measured, knowledgeable and one of the leading names on the island’ ( Chambers UK, 2013); Jonathan Speck is the only offshore lawyer to be listed as one of the world’s Top 5 Leading Lawyers for Contentious Trusts in the Citywealth Leading Lawyers List, 2013.

Called to the English Bar 1990 (currently non-practising); joined Mourant Ozannes 1991; sworn in as a Jersey advocate 1994.

Association of Contentious Trust and Probate Specialists; Society of Trust and Estate Practitioners.