Derek qualified from Edinburgh University in 1970 and after a period in research, spent 12 years in private practice. During this time he developed a keen interest in equine medicine and in 1985 he joined the academic world. Derek moved to Liverpool in 1989 and has since become Professor in Equine Internal Medicine. He has published widely in the scientific and lay press and is the author of 10 recognised text books. Derek has received international awards for his welfare work, his science and in 2005 he was honoured with an OBE by the Queen for his services to the horse. He is involved with national and international equine welfare and other charities. Derek's main professional interests are in oncology, dermatology, ophthalmology and wound management.

Patrick qualified from the University of Glasgow, Scotland in 1998 and after a spell in mixed general practice in North East Scotland undertook an Internship and Residency in Large Animal Surgery at University College Dublin, Ireland followed by a Lectureship in Large Animal Surgery at the same institution.  He became a Diplomate of the European College of Veterinary Surgeons in 2004. Following this Patrick worked as senior surgeon in the Large Animal Hospital at the University of Copenhagen Dublin before returning to The Weipers Centre Equine Hospital, School of Veterinary Medicine, University of Glasgow, Scotland as Senior Lecturer in Equine Surgery. Patrick was Senior Lecturer in Equine Surgery at the Royal (Dick) School of Veterinary Studies in Edinburgh.  Patrick is now Professor of Veterinary Surgery and Remote and Rural Medicine at the University of Glasgow.

Elizabeth grew up in post-war California. She followed in her father’s footsteps into equine veterinary practice, after completing her BS from UC Davis, a MS and DVM from her beloved Auburn University. She subsequently migrated to Australia, where she practiced veterinary medicine at Adelaide Plains Equine Clinic in Gawler, South Australia, for over 25 years until her retirement in December 2020. She has professional publications on plant toxicity, the treatment of burns in horses, and surgical procedures in horses with colic.

Elizabeth began writing about her experiences as a horse vet and published under Elizabeth Woolsey Herbert's name: Horse Doctor an American Vet’s Life Down Under in 2005 and her father’s letter to his parents during his time in the Army Air Corps. Jacks’ War Letters from an American WWII Navigator in 2015. While veterinary medicine has been her passion, fly fishing, horseback riding, and writing occupy her leisure time. Since her retirement in December 2020, she now writes fictional books about equine veterinarians under the name Elizabeth Woolsey, Horse Doctor Press.

Dr. Monica Aleman obtained her veterinary degree at the University UNAM-Mexico. She completed residencies in large animal internal medicine (equine emphasis) and neurology and neurosurgery at UC Davis; and achieved board certification for both specialties by the American College of Veterinary Internal Medicine. She completed a PhD in comparative pathology in neuromuscular disorders at UC Davis. Her research and clinical interest have focused in neurology, neuromuscular and muscle disorders in all species with equine emphasis. She is a full professor of the equine internal medicine and neurology services, chief of service of equine internal medicine, and co-Director of the Neuromuscular Disease Laboratory at UC Davis where samples from both humans and animals are processed. Dr. Aleman is one of the founding members of the Equine and Comparative Neurology Research Group, and is affiliated with the Clinical Neurophysiology Laboratory at UC Davis. Dr. Aleman is author of over 110 peer reviewed medical publications, over 100 proceedings and abstracts, and over 30 book chapters; and is a regular speaker in national and international meetings. Dr. Aleman has served as a reviewer for scientific journals, and grant committees. Dr. Aleman is regularly consulted in challenging cases with neurologic and muscle disease throughout the world. Currently, she works in the investigation of neurologic and neuromuscular disorders in multiple species including humans. Dr. Aleman was recently appointed the Terry Holliday Presidential Endowed chair in Comparative Neurology by the University of California at Davis, and awarded an alumni recognition for Excellence in teaching, service, and research by the National Autonomous University of Mexico.