Tim qualified from the University of Edinburgh in 2005. After a period in general practice, he joined Rossdales in early 2007, working as an orthopaedic assistant in the Diagnostic Centre. He then went on to complete an 18-month internship at the Hospital and Diagnostic Centre, before embarking on a surgical residency at the University of Edinburgh, co-supervised by Rossdales. Tim re-joined the practice in 2014, and prior to working full time in the hospital team he spent time worked in our Hertfordshire practice and then as part of our Newmarket horses in training team.

In 2013 Tim was awarded an MSc with Distinction from the University of Edinburgh for his work on post-operative finding in horses undergoing laryngoplasty (tie-back) for recurrent laryngeal neuropathy (laryngeal hemiplegia). In 2015 he attained the RCVS Certificate in Advanced Veterinary Practice and became a Diplomate of the European College of Veterinary Surgeons (EVCS). He was awarded RCVS Specialist status in 2016 and joined the partnership at Rossdales in April 2017. Tim became a Diplomate of the European Veterinary Dental College (EVDC) in 2018.  

Tim works within the hospital surgical team where, as well as emergency admissions, he sees many elective surgical cases. Tim has a particular interest in soft tissue surgery, and sees many of the referred upper airway cases and oversees the practices overground endoscopy service. He has presented and published a number of award winning research studies in the fields of upper airway surgery and diagnostics, and is currently involved in a number of multi-centre research projects in this field.

During his surgical training Tim also developed his skills in equine dental surgery and sees many of the referral dental cases and sinus cases in the hospital. He is able to offer a complete specialist-level service in dental surgery, and regularly lectures and teaches on dental and sinus courses in the UK, Europe, Scandinavia and the USA.

Kathrin Mählmann completed her veterinary studies at the Free University of Berlin in 2008. She then undertook an internship at the University of Veterinary Medicine Hannover Foundation's Clinic for Horses from April 2008 to December 2010. During this time, she also completed her doctoral thesis on immunological therapy for equine melanoma.

From 2011 to 2014, Katrhin pursued a residency in equine surgery at the Equine Clinic in Bern, Vetsuisse Faculty. During her residency, she gained extensive experience in orthopaedic and soft tissue surgery and conducted research focused about an endoscopic technique for examination of the navicular bursa and immunologic aspects of the equine sarcoid. 

In 2015, Kathrin became a Diplomate of the European College of Veterinary Surgeons (ECVS). She then worked as a Senior Physician and Surgeon at a private Clinic for Horses in Grosswallstadt from March 2015 to April 2016, where she managed surgical cases, including emergency and elective procedures.

Since May 2016, Kathrin has been a Senior Assistant at the Equine Clinic of the Free University of Berlin, Department of Orthopaedics and Surgery. In this role, she leads a broad spectrum of surgeries, including fracture repairs and joint surgeries, and contributes to teaching and mentoring students and residents. Her research interests are centered on musculoskeletal conditions in horses, including lameness workup and surgical techniques. She has co-authored book chapters on equine fractures.

Kathrin is actively involved in clinical practice teaching and research, with a focus on advancing equine surgery. 

Timo qualified from the University of Munich (LMU) in 1994. After his doctoral thesis he joined the Veterinary Clinic of Gessertshausen in 1995 and worked there mainly with large animals and exotic species. From 2000 on his main interest was in Equine Medicine. In 2001 he became a partner and began to specialize in the field of Equine Dentistry. In 2004 he founded his own Dental Department inside the clinic and started with intraoral dental extractions. After establishing CT to examine horses under sedation, Timo developed skills in sinus and maxillofacial surgery. With his team of 8 veterinarians and 8 technicians he is covering all different fields of Equine Dentistry. 95% of their cases are referred from other colleagues and clinics.

Timo regularly lectures and teaches at courses and conferences on equine dentistry, sinus diseases and maxillofacial surgery.