Mark Cotter K.C.

Year of Call: 1994 | Year of Silk: 2017 | Recorder: 2019

"An absolute foundation for any high-profile or complex criminal case. Throws everything into the case, and it consumes him for that period. He is easy to work with and is excellent on his feet, with jurors, judge and opponent. I have seen juries eat from his palm."

The Legal 500 2021

Our specialist clerks can be contacted by email on clerks@5sah.co.uk or phone on 020 7332 5400. To contact our Chambers Director directly in relation to a specific members’ practice, please email dscothern@5sah.co.uk

"A powerful barrister with a real courtroom presence. He gets to critical points quickly and is excellent on strategy."

Chambers & Partners, 2021

"Mark is unflappable, precise in advocacy and hard-edged in pursuing what matters in a case."

The Legal 500, 2023

‘Mark is an excellent tactician. He commands complete confidence from the get-go with a clear strategy and is an utterly compelling and fearless advocate. An absolute powerhouse in court.’

The Legal 500 2024.

"Mark has a forensic attention to detail and an in-depth knowledge in particular in relation to matters concerning disclosure and Public Interest Immunity applications."

The Legal 500, 2023

"He is tactical when deciding on the strategy for a case and is a spectacular advocate who carries the confidence of the court and the client."

Chambers & Partners, 2025 - Crime

"He works well within the litigation team and presents cases effectively and clearly."

Chambers & Partners, 2025 - Financial Crime

"Mark has a quick and analytical mind and is a great jury advocate."

Chambers & Partners, 2025 - Financial Crime