Former MI6 chief helps Chernukhin fight Deripaska
John Scarlett, the former head of MI6, is at the heart of a legal battle in London between rival Russian oligarchs Vladimir Chernukhin and Oleg Deripaska. [...]
The Secret Intelligence Service, better known as MI6 (Military Intelligence Section 6) is Britain’s external intelligence service. MI6 comes under the Foreign Office. The agency often works with the SAS in overseas interventions.