Dick Frankham is Professor of Biology at Macquarie University, Sydney, Australia. He began his career in quantitative genetics, achieving international recognition for his work on Drosophila before turning to conservation genetics in the early 1990s. He has made a significant contribution to the establishment and advancement of the field and has become one of the major figures in the discipline. This has been recognised by his inclusion in '2000 Outstanding Scientists of the 21st Century'.