Dr Peter G Mason is a Research Scientist with Agriculture and Agri-Food Canada (AAFC). The focus of his research is invasive alien species and importation biological control, with particular emphasis on host–range assessment and non-target impacts of parasitoids. He has served on the North American Plant Protection Organization Biological Expert Group and the International Organization for Biological Control (IOBC) Commission on Access and Benefit-Sharing. He is an Honorary Member of IOBC Global.