Alan Calder, the founder and executive chairman of IT Governance Ltd, is an internationally acknowledged cyber security expert, and a leading author on information security and IT governance issues. He co-wrote the definitive compliance guide IT Governance: An International Guide to Data Security and ISO27001/ISO27002, which is the basis for the Open University’s postgraduate course on information security, and has been involved in the development of a wide range of information security management training courses that have been accredited by the International Board for IT Governance Qualifications (IBITGQ). Alan has consulted on data security for numerous clients in the UK and abroad, and is a regular media commentator and speaker.