Sarah Tomlinson is the Lead Veterinary Science Expert at AHDB and is also the Technical Director of the TB Advisory Service (TBAS). Throughout her long career in clinical farm practice she has been passionate about improving livestock health and productivity by reducing the risk and impact of endemic disease. More recently she has developed a keen interest in social science especially around human behaviour and achieving positive change on farm. Sarah is a member of the Government stakeholder group the bTB Partnership and is a board director for the British Cattle Veterinary Association (BCVA).