Special Advisor to Deputy Prime Minister Nick Clegg at the time of the Inquiry, responsible for advising him in eight departments, including the Cabinet Office, Department of Culture, Media and Sport, Department for Work and Pensions, Ministry of Defence and Ministry of Justice. Was questioned on an email exchange with Frederic Michel in 2010 when Michel was director of public affairs for News Corp. Colborne agreed that BskyB had come up in conversation but disputed Michel's account.
Former member of British Military Intelligence and author of a book highlighting aspects of his service in Northern Ireland under the pseudonym Martin Ingram. He told the Inquiry that he and his family had been hacked by the now defunct News of the World: "The documentation that I've seen and others have seen, including Parliamentarians, clearly shows the corruptness which was allowed to continue and the culture was encouraged ... It would not have taken place over such a sustained period if it hadn't had the cover and the protection of very senior police officers," he told the Inquiry.