John Tomsett spent 33 years teaching in state schools and served as a secondary headteacher for 18 years, most recently at Huntington Research School in York. He runs a blog entitled “This Much I Know” and has written extensively on topics related to school leadership, as well as enhancing teaching and learning.

John advocates that the primary duty of all headteachers is to develop exceptional teaching. He is the author of thirteen books, including Love Over Fear: Creating a Culture for Truly Great Teaching and Mind Over Matter: Improving Mental Health in Our Schools. In the Huh: Curriculum series, he worked alongside curriculum specialist Mary Myatt. Additionally, he co-founded The Headteachers' Roundtable think tank and is a sought-after speaker in the field of education. Currently, he serves as the educational consultant for the AI teacher coach known as Aristotal.