David Perry, Louise Hammond, Geoff Marston and Sherryl Gaskell are all based at the Caludon Centre at the Coventry and Warwickshire Partnership NHS Trust, UK. David Perry is Consultant Psychiatrist, specialising in learning disabilities; Louise Hammond is Lead Health Facilitator; Geoff Marston is Consultant Psychiatrist specialising in Down's syndrome and mental health; and Sherryl Gaskell is Strategic Health Facilitator.