Inhalation toxicology • Biochemistry • Central nervous system • Combustion or fire toxicology • Multiple chemical sensitivity • Human health risk assessment • Industrial chemicals • Fire-retardant chemicals • Pharmaceuticals • Pesticides • Anaesthetic agents • Cyanide • Carbon monoxide • Eurotox Registered Toxicologist, 1998 • Full Member of British Toxicology Society, 1998 • Diplomate, American Board of Toxicologists, 1996 • Full Member of Society of Toxicology, 1986 • Member of editorial boards for Inhalation Toxicology & Journal of Fire...

Neurology • Neurological effects of disease • Neurological effects of trauma • Neurological effects of stress • Lately Senior Consultant Neurologist to Kings College Hospital

Occupational medicine: • Medical toxicology (medical effects of exposure to chemicals), including carbon monoxide, lead & pesticides • Occupational hazards within the National Health Service • Occupational respiratory diseases • Work-related upper limb disorders (repetitive strain injury)