Seán HaldaneDr Seán Haldane in his historical and contemporary crime novels draws on his experience as a neuropsychologist in health services and the criminal justice system, first in Canada (Prince Edward Island and British Columbia) then in the UK from 1990 to2020. From 2012 to 2020 he was in private practice based in London as an expert witness, working about 2/3 with police and crown prosecution services (via the National Crime Agency), and 1/3 with defence lawyers. Read More Read Less