At CEH there are various career paths open to first-class scientists and support staff.  We have around 500 scientists and students supported by experts in the fields of IT, commercialisation, finance, communications and HR based across four sites (Wallingford, Bangor, Edinburgh and Lancaster). Our world class research is delivered via state-of-the-art laboratories, controlled environment facilities and unique monitoring sites across many different habitat types. Our students gain from working in a stimulating environment incorporating multidisciplinary research that is enriched through our international collaborations with many universities and institutes.