Dr. Deborah Sieber, a native of the United Kingdom, graduated from the Royal Veterinary College (London), after having spent 12 years training racehorses at top level. Dr. Sieber has in-depth knowledge and passion for the racing industry, but also owned her own practice in UK, with a work load made up of clients from all aspects of the horse world.​ In 2015 she spent time working as a veterinarian in Singapore, with a variety of top-level Dressage, Jumping and Polo Ponies. Upon her return to the United States in 2014, Dr. Sieber opened Barnside Veterinary Services in Armonk, NY. Since 2017 Dr. Sieber has also been working as an Independent Contractor at Equinosis LLC, manufacturer of the Equinosis Q with Lameness Locator, an inertial sensor based lameness measurement system for horses, providing demonstrations and training to equine veterinarians around the world. She also supports marketing and training activities through CPD meetings, trade shows and informational webinars.