John is a regular track and keynote speaker at international testing conferences and events, speaking at the British Computer Society, EuroStar, SQS, SQAM, Unicom and Ohjelmistotestaus conferences. In addition to his presenting activities, John has also published a number of testing books; John’s successful book on Testing Process (published by Cambridge University Press – “Testing IT : an Off-the-shelf Software Testing Process”) was released as a 2nd edition in 2010 (reprinted in French and Chinese), and John’s second book on the subject of “Agile Development and Testing” was published 2011. John has also been an invited contributor to a number of other books, including texts on Logic Programming and Quality Assurance, and is currently in the process of writing a book on software architecture.