Scientific Emeritus Fellow. BSc (Botany); MSc (Plant Pathology); PhD (Mycology); DSc (Applied Mycology). Areas of expertise: Extensive experience in tropical plant pathology, particularly in diseases of cocoa and pine. Also with specialisation in biological control of arthropod pests, invasive weeds and plant diseases using fungal natural enemies; including all aspects of project work - from survey, to systematics, to screening, through to release and implementation.