Alex Younger
Chief of MI6
Sergei Skripal
Former Russian military intelligence officer convicted of spying for the United Kingdom
Frank Foley
MI6 station chief in Berlin
Christopher Steele
Former British intelligence officer; author of Trump-Russian dossier
Robert John Sawers
Former Chief of the British Secret Intelligence Service (MI6)
Stewart Menzies
British colonel, chief of M.I.6
William Stephenson
Canadian millionaire and boxing champion
Sir Richard B Dearlove
British Secret Intelligence Service
Mansfield Cumming
British spy
Child Organizations
British Security Co-ordination
A cover oganization set up by MI6 in New York in 1940