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Provided by Mark Sansom
Mark leads Freshfields’ competition litigation team in London, and is co-head of the firm’s global antitrust litigation group. He specialises in cartel and abuse of dominance competition investigations and particularly in competition damages litigation. He also co-leads Freshfields’ collective and class actions skills group. Mark has represented clients in many of the leading competition damages litigation cases and collective proceedings in the UK Competition Appeal Tribunal, High Court and appeal courts, including the Merricks v Mastercard and BritNed v ABB cases. He frequently coordinates investigations and litigation globally. Mark has been recognised internationally as a leading antitrust litigator.
Mark joined Freshfields in 1999. He became a partner in 2011 and has led Freshfields’ London competition litigation team since 2017.
Provided by Chambers
Mark Sansom stands out for his representation of defendants in high-profile follow-on damages claims, including acting on some of the most significant class actions currently before the CAT. He acts as the managing partner of the Freshfields London and Dublin offices.
Provided by Chambers
I think he has the incredible ability to grasp the key issues and give very sensible, constructive and clear advice to the client. His view on how things play out is extremely valuable.
Mark Sansom has an enormous amount of expertise that he brings to bear excellently.
He is unrivalled; he is such a professional and has a huge brain. You know you are in good hands with him. He is so thoughtful.
Mark Sansom is very unflappable, very experienced and has huge knowledge of this area.
I have never encountered a partner with the relentless energy, focus and good humour that he has.
I think he has the incredible ability to grasp the key issues and give very sensible, constructive and clear advice to the client. His view on how things play out is extremely valuable.
Mark Sansom has an enormous amount of expertise that he brings to bear excellently.
He is unrivalled; he is such a professional and has a huge brain. You know you are in good hands with him. He is so thoughtful.
Mark Sansom is very unflappable, very experienced and has huge knowledge of this area.
I have never encountered a partner with the relentless energy, focus and good humour that he has.
