Jonathan Warne is Head of International Disputes. He has over 30 years of experience in handling complex domestic and cross border disputes in a range of sectors including life sciences, financial services and technology, in company commercial, fraud and insolvency related litigation. He is known for acting for international clients in significant multi-party jurisdictional matters. He has a track record of success supported by client feedback.  

Jonathan has worked extensively with General Counsel and has led a GC thought leadership initiative for over ten years. To date, nine substantive reports have been published, the most recent being, "Beyond a personal brand: a guide for general counsel". The work has been commended in the Financial Times’ Innovation Awards for client service.

Jonathan has featured in the leading legal directories for many years. 

Legal 500 2022 list him in the Hall of Fame and describe him as “...a market leader. He has unrivalled experience in the conduct of “big ticket” commercial litigation. He has a superb tactical brain and an instinct for what will be a good (and a bad) point or approach to adopt. He has an easy and approachable manner with clients and a keen sense of the commercial objectives and imperatives in a matter.”

Chambers and Partners 2022 describe him as "...commercial, pragmatic and very easy to deal with." "Jonathan Warne is a fantastic litigator."

Jonathan is named in the Legal 500 Hall of Fame and as a Thomson Reuters: "Stand-out Lawyer".

He is a former Officer of the Inter Pacific Bar Association (2018-22).