David Tremain has previously written book reviews for the Canadian Association for Security & Intelligence Studies, as well as several other publications for museums. A retired ex-pat paper conservator and security specialist, he lives in Ottawa, Canada.
Nigel West is an author specialising in security, intelligence and espionage issues. He is the European Editor of the 'World Intelligence Review', published in Washington DC, and the editorial director of the St Ermin's Press. He was voted 'The Experts' Expert' by the Observer. He writes regularly for Spears Wealth Management Survey and works with the Centre for Counterintelligence and Security Studies.