Giles joined the Transport Agency in June 2017. His previous role was at Inland Revenue as the chief financial officer.
Originally from the United Kingdom, Giles has worked across the public sector since the early 1990s. His roles focused on improving business performance and value for money, identifying service improvements and delivering effective corporate governance and assurance. He moved to New Zealand in 2008 to work for the Office of the Auditor-General where he was responsible for leading work on improving service performance information.
In 2015 and 2016 Giles completed secondments as: Inland Revenue’s chief technology officer; the Ministry of Health’s chief technology and digital services officer; and the Ministry for Culture and Heritage corporate services group manager.