1. Preview Editor
2. ASEG Research Foundation Secretary
3. ASEG Technical Standards Committee Chair
4. ASEG SA/NT Branch committee member (former President)
5. ASEG President 2019-20
6. Geological Survey of South Australia
7. Geological Survey of New South Wales
8. Geological Survey of Victoria
9. Associate Editor for Government
10. Associate Editor for Environmental geophysics
11. Associate Editor for Minerals geophysics
12. Intrepid Geophysics, Australia.
13. Associate Editor for Petroleum
14. ASEG Webmaster
15. Editor Exploration Geophysics 1984-93
16. CSIRO Exploration and Mining PO Box 136, North Ryde, NSW, 2113.