Lesley Stubbings is an independent consultant and a former Principal Sheep Consultant with ADAS in the UK. She is recipient of both an OBE from the UK Government and the George Hedley Memorial Award from the UK National Sheep Association for her outstanding contribution to the British sheep sector. She is an Honorary Life Member of the Sheep Veterinary Society and a leading figure in the Sustainable Control of Parasites in Sheep (SCOPS) Group which is acknowledged as a world leader in integrated parasite control.

Kate Phillips is an independent consultant for the UK sheep sector and former Principal Livestock Consultant with ADAS. She is also a Regional Advisor for the Moredun Foundation and was a Senior Lecturer at Harper Adams University teaching ruminant production and nutrition. She is widely recognised for her expertise in aspects of sheep nutrition, welfare and health issues such as lameness and scab.