Geoff Williams OAM, AM is a pollination ecologist and conservation biologist with a PhD from the University of New South Wales and a specialist background in entomology and invertebrate biogeography. He is an Honorary Research Associate with the Australian Museum, Sydney, and has particular interest in the pollination of rainforest plants, ecosystem management and forest rehabilitation. He has been awarded an Order of Australia Medal as well as honorary membership in the General Division of the Order of Australia in recognition of his contributions to science and biodiversity conservation. Geoff's research has been widely published, including in his recent book The Invertebrate World of Australia’s Subtropical Rainforests (CSIRO Publishing, 2020).