With 20+ years of publishing experience including with World Scientific, where he was one of the founding editors and managers of their Imperial College Press imprint, and at CRC Press/Taylor & Francis John has published textbooks, popular science titles, websites, monographs and reference works in a range of physical and medical subjects. John was the first editor to join the new IoP ebooks programme back in 2013, though no stranger to IoPP, having previously been an editor with the old books programme. He now commissions across in quantum physics, instrumentation, metrology, sensors, mathematical and computational physics.