John Ferris The Authorized history of GCHQ Post author By Phil Gurski Post date 2021-02-24 No Comments on John Ferris The Authorized history of GCHQ By Phil Gurski Phil Gurski is the President and CEO of Borealis Threat and Risk Consulting Ltd. Phil is a 32-year veteran of CSE and CSIS and the author of six books on terrorism. View Archive → Leave a Reply Cancel replyYou must be logged in to post a comment.