Personal injury, clinical negligence.

Warren is a leading personal injury practitioner with more than 30 years’ experience of handling catastrophic personal injury and fatal accident claims arising from UK and overseas accidents. He is involved in personal injury and medical malpractice litigation throughout the world and has conducted claims across Europe, Asia, the Far East, Australia, USA and the Caribbean. Warren has received multiple awards in recognition of his work including from UKABIF for inspiration in brain injury, the Spinal Injuries Association’s Excellence in Legal Care Award, and Eclipse Proclaim's ‘Claimant Personal Injury Lawyer of the Year’ and Catastrophic Injury Lawyer of the Year.

Trainee and assistant solicitor Curry Ch Hausmann Popeck 1988-93; partner and head of personal injury Glenisters 1993-96; partner Russell Jones and Walker 1996-2002; partner and national head of PI Alexander Harris 2002-06; partner DAC 2006-12; partner Simpson Millar LLP 2012-14; partner Penningtons Manches 2014.

Member of, and Chief Assessor for, the Law Society’s Personal Injury Accreditation Panel; Fellow of APIL and past national co-ordinator of the Spinal Cord Injury Special Interest Group to Association of Personal Injury Lawyers (APIL); member of APIL’s panels of spinal cord injury and brain injury experts. Member of American Association for Justice (AAJ), formerly the Association of Trial Lawyers of America. Founding member and immediate past co-chair of AAJ’s Spinal Cord Injury Litigation Group and current co-chair of AAJ’s International Practice Section. Member of New York City Bar Association. The only UK solicitor member admitted to US based National Trial Lawyers Top 100, and the Melvin Belli Society of pre-eminent personal injury lawyers of America.