Tim Valentine was appointed to a Chair of Psychology at Goldsmiths, University of London in 1997. He has more than 25 years’ research experience in theoretical and applied aspects of human face recognition. He has authored more than 70 scientific articles and presented research papers in Australia, Canada, Europe, New Zealand and USA. He has worked as an expert witness since 1999 advising in criminal cases of disputed identification.
Tom Williamson was a highly experienced police officer who swiftly rose through the ranks while completing a Bachelor degree, followed by a PhD. He was the major driving force in the shift from ‘interrogation’ to ‘investigative interviewing’ in police interviewing.