Question to the Cabinet Office:

To ask the Minister for the Cabinet Office, what information his Department holds on the number of former (a) National Security Advisers and (b) Deputy National Security Advisers since 2005 who advise (i) Chinese registered companies and (ii) subsidiaries of Chinese companies registered outside of China.

Crown servants are subject to the Business Appointment Rules when accepting new appointments outside government after Crown service.

For the most senior Crown servants, if an applicant has made an application for advice and the role is subsequently taken up, that advice will be published by the relevant body. Any advice provided to former National Security Advisers and Deputy National Security Advisers that was considered by the Advisory Committee on Business Appointments (ACOBA), prior to its closure on 13 October 2025, would have been published on ACOBA’s page on GOV.UK here

From 13 October 2025, any advice provided to former National Security Advisers and Deputy National Security Advisers will have been considered by the Civil Service Commission, and would be published on its website here