John Winters has been teaching Maths, Physics and Applied Maths to all levels for almost 30 years. During his career John was appointed Principal of Yeats College, Waterford in 2000 and remained there until 2010 when he joined Ashfield College, Dublin. John was principal and teacher of Maths, Applied Maths and Physics in Ashfield College until 2020.
Over the years thousands of students have attended classes or revision courses which John has taught. John is well known for his simple methods and for building confidence in students about how best to approach problems. John has provided classes using a variety of online platforms over the past number of years. John has written numerous revision books which contain key techniques for excelling in the Leaving Certificate and Junior Cycle. In addition to this he has contributed to various newspaper articles involving Mathematics and Physics.