Kieran previously served as the CEO of the Former Impact Multi Academy Trust and as Headteacher in three schools for over 25 years. He was also CEO of two other Trusts. He was Principal of Hayes School from 2004-16. He was a National Leader of Education. He has served as a senior partner of a number of school led partnerships as well as being Chair of Challenge Partners and of the London and National Chairs of Headteachers. He was a Director of the Bromley Collegiate SCITT which trains and accredits over 100 teachers a year. Kieran has worked for the National College and DFE as a Teaching and Leadership Adviser. He has been a member of the Ofsted reference group. He continues to work with schools and Trusts as an Educational Consultant and School Improvement Partner. He has been working with LAs and Schools on the new Ofsted framework. His wife was Headteacher of a Bromley nursery Infant school and his two sons are currently Vice Principals at local secondary schools.