Prior to joining the FRC Jon was the CEO of HMRC the UK Tax Authority, collecting more than £625billion, employing more than 65,000 people and driving reform of the UK tax system. Before HMRC, Jon was Permanent Secretary of the Ministry of Defence, jointly leading the £36bn organisation with the Chief of the Defence Staff.
Jon has had a lengthy finance career including as Director General, Finance at the MoD, Director General, Corporate Services at the Department for Education and Finance Director of Ofsted. Before joining the Civil Service in 2004 Jon held a number of corporate services and finance roles in the public and corporate sectors.