Email: D.Grzywacz@gre.ac.uk
Insect pathologist; has 20 years experience in research and development of biological pesticides. A specialist in insect viruses, he has researched or worked on all aspects of biological pesticide development, covering: initial isolation of agents; pathogenicity and genetics; laboratory and field evaluation; field ecology; production and quality control; training and plant design; registration; and commercialization. Has extensive field experience in Egypt, Kenya, Tanzania, Benin, India, Nepal, Thailand and Bolivia.