Carolin qualified as a veterinary surgeon in 2007 from the University Tierärztliche Hochschule Hannover in Germany. Before moving to the UK, she worked in a busy sports horse practice in Bremen, Germany. In 2008 Carolin joined the team at Rossdales Equine Hospital in Newmarket, UK. After completing the diagnostic imaging internship in 2009 she stayed on as an orthopaedic assistant. Until May 2018, she was working as a senior clinician at Rossdales Diagnostic Centre seeing referral cases from a wide variety of disciplines. Carolin is now heading up the orthopaedics department at the Tierklinik Hochmoor in Gescher-Hochmoor, Germany. Carolin has been invited to speak at a number of national and international meetings. Her special interests are orthopaedics, diagnostic imaging (particularly ultrasonography) and poor performance investigations. 

Roger Smith is Professor of Equine Orthopaedics at the Royal Veterinary College, London, UK. He qualified as a veterinary surgeon from Cambridge University (UK) in 1987, having obtained a First for his undergraduate degree and a Cambridge Blue at swimming. After 2 years in practice, he returned to academia to undertake further clinical training as a Resident in Equine Studies at the Royal Veterinary College. Following his residency, he undertook a 3 year research project culminating in the award of a PhD for his studies on the extracellular matrix of equine tendon.

He remained at the Royal Veterinary College, first as a Lecturer in Equine Surgery, then as Senior Lecturer in Equine Surgery before his appointment as Professor in Equine Orthopaedics in December 2003.

He holds the Diploma of Equine Orthopaedics from the Royal College of Veterinary Surgeons and is a Royal College of Veterinary Surgeons Specialist in Equine Surgery. He is a Diplomate of the European Colleges of Veterinary Surgeons and Veterinary Sports Medicine and Rehabilitation, and is also a Large Animal Associate of the European College of Veterinary Diagnostic Imaging.

In 2016, he was awarded the Fellowship of the Royal College of Veterinary Surgeons for meritorious contribution to knowledge and was elected to president of the European College of Veterinary Surgeons in July 2017.

He divides his time between running a specialist orthopaedic referral service within the Royal Veterinary College, where he is involved in lameness diagnostics, imaging and orthopaedic surgery, and continuing to direct research into equine tendon disease. His principal research interests are understanding the pathogenesis of tendon disease, diagnostics for tendon and ligament disease, and stem cell therapy for tendons in both horses and humans.

He is married to a medical doctor and has two sons.