In February 1999, he contributed to a symposium of the Royal Statistical Society (which he co-organised). In July 1999, he co-organised and presented a paper at a half-day conference on Parapsychology: Current Status and Future Prospects at Goldsmiths College and gave a paper at the Sixth European Congress of Psychology in Rome. In February 2001, he gave an invited presentation to the Institute for Cultural Research at the Royal Society of Medicine and he has organised two symposia at major conferences (Glasgow, March 2001; London, July 2001).