My father, John Sayer, who has died aged 91, was a headteacher, a vice-chair of the General Teaching Council of England and Wales (GTC), and an educator who was passionate about international cooperation between universities.
He was born in Romford, Essex, to Hilda (nee Salmons), a bookkeeper, and Arthur Sayer, a railway clerk. A keen choirboy at Boxley church, he later sang bass solo in choirs wherever life took him.