Teaching posts • Erith Technical College, Kent: Lecturer 1954–57 • Swedish Folk University at Stockholm, Trollhättan and Uddevalla: Lecturer in English 1957–58 • Mangold Institute, Madrid, Spain: Teacher of EFL Phonetics etc. 1958–59 • Dewsbury & Batley Technical etc. College, Yorkshire: Lecturer in English 1959–60 • University of Tehran, Iran: Lecturer in English 1960–63 •
University of Oslo, Norway: Lecturer in English Phonetics 1963–70 • Free University, Brussels, Belgium: Phonetics Institute, Professor & Head of Department of English 1968–69 •
University of Leeds: Lecturer in Phonetics in the Department of Linguistics & Phonetics, 1970–89
Other teaching work • Tutor/Lecturer on British Council Summer Schools 1955, 1964–69, 1972 & 1979 • Tutor at Davies's Summer Schools of English Cambridge 1959–63 • Tutor/Lecturer on University of London Summer School of English 1967, 1968 & 1969 • Organiser of the Leeds University International Conferences on The Teaching of Spoken English in 1977, 79 & 81 • Director of the British Council London Summer Schools on The Teaching of Spoken English 1970, 1971, 1972, 1973, 1974 & 1975 • Lecturer on
English Phonology University of London Summer School of English 1974, 1975 & 1976 • University College of Ripon & York St John Dept of English Language & Linguistics: Part-time Lecturer 1990–91 •
Manchester Metropolitan University Department of Psychology & Speech Pathology: Part-time lecturer 1992 • University College London: Lecturer & Tutor on Summer Courses in English Phonetics for 21 years from 1990 every year to 2010. Gave single 'Farewell' Lecture 2011. • University of Corunna, Spain: Honorary Director English Phonetics Course 1993 • University of Murcia, Spain: Organiser English Phonetics Summer Courses 1993–99 Jack Windsor Lewis has been a guest lecturer at over eighty other universities, at the British Institute of Recorded Sound, for the British Council and other bodies in various countries including Argentina, Austria, Belgium, Bulgaria, Chile, Croatia, the (now) Czech Republic, Denmark, Estonia, Finland, France, Germany, Hungary, Israel, Italy, Iran, Iraq, Japan, Latvia, Lithuania, the Netherlands, Norway, Peru, Poland, Romania, the (now) Slovak Republic, Slovenia, Spain, Sweden, Switzerland and Tunisia.
Other professional activities He has acted in an advisory capacity for the BBC and ITV, for OUP, CUP and other publishers, and for West Yorkshire Playhouse and other theatres. He has worked with police forces and legal practices on many occasions 1975–86, mainly involving court appearances as "expert witness". (One notable case he was involved in was the
Yorkshire Ripper manhunt). He has been an examiner at various times for the College of Speech Therapy and for the International Phonetic Association. ==Publications==