Our people

ACA Management Team
Centre members
PhD and Masters students
Associate members
Peter Wilson
Director of Special Projects
Currently, Peter is employed as Director of Special Projects with Southern Cross University. He is also owner and Executive Director of Otago Osmometers Ltd, an instrumentation company in Dunedin.
David Deamer
Research Professor
David Deamer is a Research Professor of Biomolecular Engineering at the University of California, Santa Cruz.听
Richard Allen White III
Post-doctoral researcher - Washington State University
Rick is currently working as a senior post-doc at Washington State University and has been collaborating with Brendan Burns for over six years, working on the Shark Bay mat systems together. He has acted as an excellent mentor for several graduate students from the Burns lab.
Therese Morris
Sessional Academic
Therese Morris is an Earth system scientist from Curtin University in Perth, who has worked in both petroleum industry exploration geoscience and environmental impact assessment for over 20 years.
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Bruce Damer
Doctor
Bruce Damer is an Associate Researcher in Biomolecular Engineering at the University of California, Santa Cruz and founder of DigitalSpace Corporation developing mission simulations and designs for NASA.听
Georgia Soares
PhD graduate of the ACA
Georgia is a recent PhD graduate of the ACA, whose thesis was on the identification of novel macroscopic fossils from the beginning of the great oxidation Event in 2.4 Ga rocks from Western Australia. She is currently searching for a post-doctoral position in Astrobiology.
Kathleen Campbell
Professor
Prof. Kathy Campbell is a geologist, paleoecologist and astrobiologist at the University of Auckland, New Zealand.听
Eizo Nakamura
Professor
Eizo Nakamura has been leading the Pheasant Memorial Laboratory (PML) at the Institute for Planetary Materials, Okayama University at Misasa. Eizo does research in petrology, geochemistry, cosmochemistry, astrobiology and bio-medical chemistry. He is a representative of the Phase-2 Curation Facility at Misasa designated for the initial comprehensive analyses of samples to be returned from an asteroid Ryugu by Hayabusa 2 spacecraft on 6 December 2020.
Abigail Allwood
Doctor - Jet Propulsion Laboratory
abigail.c.allwood@jpl.nasa.gov
My main research focus is detection and characterization of ancient microbial biosignatures in the rock record, including investigation of past habitability and taphonomic potential of rock sequences. My research emphasizes field geology and the multidisciplinary analysis of returned samples. I have worked on Early Archean age stromatolites of the Pilbara Craton, and associated sedimentary, hydrothermal and aqueously altered igneous rocks.听
Ariel Anbar
Professor
Ariel Anbar studies the geological, chemical and biological processes that shape the environment of Earth and other planets, and how they have changed through time. The study of these processes teaches us about the habitability of the Earth, the history of the environment and life, the effects of human activities on the environment, and the prospects for life beyond Earth. An author or co-author of over 100 refereed research publications, Anbar is also an education innovator who has developed a game-like online science course for non-scientists,听Habitable Worlds听().
Erica Barlow
Doctor
I鈥檓 interested in studying microfossils and stromatolites. I鈥檓 currently working on the adaptation of life to the Great Oxidation Event, within rocks from the 2.4 Ga Turee Creek Group, Western Australia.
Brett Biddington
Doctor
biddingtonresearch@iinet.net.au
Brett听Biddington听owns his own Canberra-based consulting firm, which focuses on space and cyberspace policy, security and industry development subjects. He is a member of the Government鈥檚 Australian Space Industry Innovation Council, Chair of the Space Industry Association of Australia and is also involved with the governance of Australian astronomy.
Elizabeth Blaber
Assistant Professor
Elizabeth A. Blaber, PhD, is an Assistant Professor at Rensselaer Polytechnic Institute.听She earned her Bachelor of Medical Sciences (Honours) at the University of New South Wales, Sydney, Australia and her PhD in Molecular Genetics and Biochemistry from the same university.听
Adrian Brown
Associate Member
Dr Adrian Brown is currently working as the Mars2020 Deputy Program Scientist at听听in Washington D.C. in the United States of America. Adrian has a background in computer science and electrical engineering - his first degree was in Electrical Engineering from the听Australian Defence Force Academy听in Canberra, Australia.
Graziella Caprarelli
Doctor
graziella.caprarelli@usq.edu.au
Dr Graziella Caprarelli's area of professional expertise is in the study of volcanic activity of Earth and Mars. Because the most common volcanic rocks on both planets are basalts, she specialised in the investigation of the chemical and physical characteristics of basalts, from when they are produced in the interior of planets, during ascent through several hundred km of solid rocks, up to their eruption and flow to the surface of the planets.
Jonathan Clarke
Doctor
My career has been extremely varied and when asked what my expertise is, I generally reply I am a geological general practitioner. I graduated as a palaeontologist, moved into petroleum and coal geology; my PhD was in carbonate sedimentology and palaeoecology. I've also worked on marine surveys in the Southern and Indian Oceans, explored for base metals, nickel and gold in Archaean and Proterozoic terranes in South and Western Australia, the Northern Territory and Queensland, as well as for gold and copper in the Philippines and Chile.
Thomas Cudahy
Doctor
A CSIRO project leader of numerous collaborative industry-funded projects. These projects aim to develop and demonstrate operational remote hyperspectral VNIR-SWIR-TIR technologies for enhanced mineral exploration, mining and mine environment of different commodity types. Technologies include airborne ARGUS, SEBASS, HyMap and AMSCAN and satellite-borne Hyperion, ASTER and CHRIS systems. Supporting agencies include national and international government bodies and multinational mining companies. Supervise project staff.
Alan W. Decho
Professor
The Decho Microbial Interactions laboratory investigates microbial biofilms and mats, focusing specifically on processes occurring within the extracellular polymer (EPS) matrix. We're interested in looking for carbonate precipitation, quorum sensing (communication), the use of nanoparticles as probes, and searching for signatures of EPS processes in mat fossil systems.
Tara Djokic
Doctor/ Research Officer (Palaeontology)
Dr Tara Djokic completed her PhD with the Australian Centre for Astrobiology in 2019. Her research involved the discovery of Earth鈥檚 oldest fossilised land-based hot springs preserved in the Pilbara of Western Australia and this work has been used to provide context for origin of life studies and the search for life on Mars.
Simon George
Professor
Simon George was awarded a BSc (Hons) degree in geology from St Andrews University in Scotland in 1985 and then worked as a mudlogger. He obtained his PhD (1990) in organic geochemistry at the University of Newcastle-upon-Tyne, England, for his work on the influence of igneous activity on petroleum generation and accumulation. He moved to Macquarie University in 2006, where he is now a Professor with a research group in organic geochemistry, working especially on research areas to do with the geochemical record of the early evolution of life and bioremediation in cold climates.
Kliti Grice
Professor
Professor Kliti Grice Grice is an internationally renowned organic geochemist who creatively combines geological information with data on molecular fossils and their stable carbon and hydrogen isotopic compositions to reconstruct details of microbial, fungal and floral inhabitants of ancient aquatic environments. She鈥檚 especially well known for identifying a geological and environmental basis for the largest mass extinction in Earth鈥檚 history, which happened at the end of the Permian Period, about 252 million years ago.
Jonti Horner
Lecturer, USQ
At 黑料网大事记, Jonti is working with Prof.听Chris Tinney听and hopes to be able to gain observational experience, looking for planets around other stars, as well as continuing his theoretical studies, exploring the stability of newly discovered planetary systems, and the impact regimes that might be experienced by potentially habitable planets in those systems. In addition, he is heavily involved in collaborations with colleagues in Japan, Europe, and the United States, addressing various questions of both Solar system and exoplanetary science, and is a committee member of the听.
Yosuke Hoshino
Associate Member
My primary research interest is the evolution of membrane dynamics in three domains of life and biophysical roles of polycyclic triterpenoids in the membrane system.听
Amber Jarrett
My research interests lie in the field of ancient biogeochemistry. I'm particularly interested in using biomarkers as proxies for early life and using palaeo-redox proxies for oxygen using iron speciation and other trace metals. Using a multidisciplinary approach, I'm interested in researching the relationships between an evolving ocean and the evolution of organisms in Neoproterozoic oceans.
Penelope King
My current research focuses on the origin and evolution of planetary interiors and surfaces; and the roles of volatiles, pH, and oxygen fugacity on minerals and melts/glasses at high and low temperatures. My group uses techniques in micro-analysis (especially infrared spectroscopy), performs high and low-temperature experiments, and examines geology in the field. I'm especially interested in the planet Mars and I am a Science Co-Investigator on the Curiosity rover, Mars Science Laboratory mission.
Anthony Larkum
Emeritus Professor
Emeritus Professor, University of Sydney Adjunct Professor, University of Technology.
Ian S. Morrison
Doctor
Ian Morrison has been awarded a second doctorate, the latest one being in broadband SETI. His PhD research for the second doctorate was explicitly focused on the development of听new tools for extending the search to wideband signal formats as may be used for interstellar communications in the pursuit of the Search for Extraterrestrial Intelligence using radio telescopes. He is also interested in Galactic habitability and how this varies听spatially and temporally, and the implications for听SETI. In 2018 he commenced a research fellowship with the Curtin Institute for Radio Astronomy, specialising in telescope back-end signal processing.
Brett Neilan
Professor
He鈥檚 considered to be one of the world鈥檚 leaders in the genetics of toxic cyanobacteria (blue-green algae). The results of his basic research and his other work on the evolution of cyanobacteria have revolutionised an entire field of environmental science. He鈥檚听also engaged in 鈥渕olecular bioprospecting鈥, which has led him to study the secondary metabolism of microorganisms from unique environments, such as Antarctica and the hypersaline coasts of Shark Bay in Western Australia.