David is Co-Director of the Animal Welfare Science and Bioethics Centre at Massey University in New Zealand, the foundational centre in the five-partner OIE Collaborating Centre for Animal Welfare Science and Bioethical Analysis. He is well known internationally for his contributions to animal welfare science, applied physiology and bioethics. David is also Science Director of International Animal Welfare Consultants Limited, and has received many national and international awards.