Chambers Review
Provided by Chambers
Chambers Global Guide
Competition Law: Litigation - UK
Individual Editorial
Mark Simpson has a strong contentious practice, defending clients in high-profile collective proceedings and follow-on damages actions. He is a particularly popular choice with clients from the financial services sector. Mark Simpson moved to Cooley in April 2024.
Strengths
Mark Simpson is very commercial, very sharp and very quick.
Mark Simpson is hugely collaborative and that makes him a more effective lawyer. He brings together all the different elements and issues in a way that allows him to be very impactful.
Mark Simpson is absolutely excellent. He is a really good litigator and is good to work with.
Mark Simpson is a fantastic client partner; he's really good at building a rapport with clients and making them feel like he’s on their side.
Mark is very experienced and client-centric. He is a pleasure to work with.




