Andrew Young hase worked in industry (Rolls Royce, Logica) on projects for the Ministry of Defence and the European Space Agency. He also worked as a freelance independent, working on programming projects for UK Trading Standards, and on security management projects for Technology Appraisals.
Within the University sector, he worked as a contract researcher at UCL and Salford on projects on X.500/LDAP/SMTP security and public key infrastructures