Andrew Masterman, Policy Lead, Violence Strategy, NHS Protect Andrew leads on national initiatives to help maintain a safe and secure environment for NHS staff, patients and visitors. Andrew works collaboratively with key stakeholders to prevent violence, and has advised the All Party Parliamentary Group on Preventing Work-related Violence. Andrew chairs a clinically led Expert Group for the Prevention of Clinically Related Challenging Behaviour and was responsible for overseeing the successful launch of the work programme: Meeting needs and reducing distress: the prevention and management of clinically related challenging behaviour in NHS settings Presentation Topic: 'The prevention and management of clinically related challenging behaviour in NHS settings.