Stephen Lister MRCVS is a veterinarian and partner at Crowshall Veterinary Services, a dedicated 5 vet poultry practice, based in Norfolk.

He is a Foundation diplomate of the European College of Poultry Veterinary Science (ECPVS), UK Branch Country Secretary for World Poultry Science Association (WPSA UK) and Past President of the British Veterinary Poultry Association (BVPA), the Poultry Veterinary Study Group of the EU (PVSG) and The Turkey Club UK (TCUK).