Helen Granger is an Assistant Director for Secondary with the NCETM. Helen was formerly an Advanced Skills teacher: she has worked in initial teacher education, produced professional development materials for teachers in the UK and abroad and evaluated the work of Maths Hubs.
Richard Perring is an Assistant Director for Secondary with the NCETM. As well as classroom experience, Richard has worked in initial teaching training and has written and produced a variety of resources. He now works across a range of secondary programmes.