Farm animal veterinary consultant with over 40 years experience in population preventive veterinary medicine. Registered as a specialist in pig health and management of the European College of Pig Health and Management.

Over 30 years experience of conducting field investigations into nutrition, toxicology and production efficiency complaints. Expert witness since 1995 and a practising member of the Academy of Experts (MAE) and the National Expert Witness Agency (NEWA).

Consultancy services to pharmaceutical companies, pig farmers and animal feed compounders. Consultant to and former owner of a commercial laboratory providing analytical laboratory services in the areas of animal health, food safety, animal nutrition, toxicology and environmental control.

Over 20 years experience in in the preparation of expert reports, including court expert duties for the animal feed industry, veterinary pharmaceutical companies, legal profession, insurance companies and others.

Supervised the development and compliance of Oldcastle Laboratories to the ISO 17025 European Standard, including health and safety procedures, with special emphasis on zoonosis.