Professor Raquel Duarte-Davidson is head of the International Research and Development (IRD) Group within the Centre for Radiation, Chemical and Environmental Hazards at Public Health England. Many of their current projects are international collaborations with different public health bodies, universities and poisons centres across Europe. Projects relate to risk assessment, exposure assessment, developing alerting systems using poisons centres across Europe and developing guidance, protocols and training material on the management of chemical incidents. Professor Duarte-Davidson also holds a Visiting Professorship at Cranfield University. Dr Rob Orford is a Principal Scientist within the IRD group. He is the technical lead for two EU co-funded R&D projects on cross border chemical health threats. The projects cover the European Union level response to serious cross border threats to health from chemicals which includes the development of toxicosurveillance approaches for chemical health threats. Dr Stacey Wyke is also a Principal Scientist within the IRD group and is the technical lead for recovery and remediation of chemical incidents. She has led EU co-funded R&D projects on cross border chemical health threats and toxicosurveillance, has worked as a Poisons Specialist and is a registered Toxicologist.