Provision of expert support to the Police, Law Enforcement Agencies, the Crown Prosecution Service or Defence Solicitors. Cases may involve records and data from covert or commercial GPS & GNSS tracking systems, vehicle telematics devices, GPS & Accelerometer records, vehicle satnavs, covert surveillance or radio interference / jamming. Dr. Dixon analyses devices and data records, helps clients understand the relevance and reliability of technical information to the case, prepares Expert Witness Statements and Exhibits, and appears in Court to present and explain complex technical evidence and respond to cross-examination.