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Our people

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ACA Management Team

Director of ACA | Senior Lecturer and Future Fellow Albert Fahrenbach
Director of ACA | Senior Lecturer and Future Fellow
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ACA Assistant Director, Scientia Senior Lecturer Anna Wang
ACA Assistant Director, Scientia Senior Lecturer
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Associate Professor Brendan Burns
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Centre members

A/Professor Carol Oliver
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Lecturer Laura McKemmish
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Professor Paul Curmi
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Professor Timothy Schmidt
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Jeremy Bailey
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Associate Dean Research Belinda Ferrari
Associate Dean Research
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Scientia Propfessor Victor Flambaum
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Hwong Yi Ling - School of Biological, Earth and Environmental Sciences (BEES)
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Scientia Associate Professor Neeraj Sharma
Scientia Associate Professor
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Raphael Baugartner
Research Associate
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Professor Chris Tinney
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Professor Tracie Barber
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Professor David Cohen
Professor, President of the Academic Board UNSW
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Pall Thordason
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Senior Lecturer Dr Matthew Baker
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Scientia Fellow Dr Ben Montet
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PhD and Masters students

Luke Steller ACA student
PhD Candidate

l.steller@unsw.edu.au

Megan Amos ACA
PhD Candidate

megan.amos@student.unsw.edu.au

John Bentley
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Michaela Dobson
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Quoc Phuong Tran
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Lauren Lowe
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Siddharth Rawat
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Saleh Allehabi
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Kerrie Dougherty
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Fraser Macleod
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Stephanie Nobs
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Scarlett Li Williams
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Associate members

Peter Wilson

Director of Special Projects

p.wilson@kings.edu.au

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

deamer@soe.ucsc.edu

David Deamer is a Research Professor of Biomolecular Engineering at the University of California, Santa Cruz.

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@curtin.edu.au

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.

Bruce Damer

Doctor

bdamer@digitalspace.com

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.

Brendan Nomchong

PhD graduate of the ACA

bjnomchong@gmail.com

Georgia Soares

PhD graduate of the ACA

georgia.soares1@gmail.com

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

ka.campbell@auckland.ac.nz

Prof. Kathy Campbell is a geologist, paleoecologist and astrobiologist at the University of Auckland, New Zealand.

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.

Ariel Anbar

Professor

anbar@asu.edu

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,Habitable Worlds().

Erica Barlow

Doctor

evbarlow@gmail.com

I’m interested in studying microfossils and stromatolites. I’m 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

BrettBiddingtonowns 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’s 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

blabee@rpi.edu

Elizabeth A. Blaber, PhD, is an Assistant Professor at Rensselaer Polytechnic Institute.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.

Kim Bott

UNSW ACA graduate

kbott@ucr.edu

Jochen J. Brocks

jochen.brocks@anu.edu.au

Adrian Brown

Associate Member

adrian.j.brown@nasa.gov

Dr Adrian Brown is currently working as the Mars2020 Deputy Program Scientist atin 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 theAustralian Defence Force Academyin 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.

Stefano Caruso

Doctor

s.caruso@unsw.edu.au

Jonathan Clarke

Doctor

r.bishop@unsw.edu.au

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

r.bishop@unsw.edu.au

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

awdecho@mailbox.sc.edu

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)

tara.djokic@australian.museum

Dr Tara Djokic completed her PhD with the Australian Centre for Astrobiology in 2019. Her research involved the discovery of Earth’s 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.

David Flannery

NASA JPL

flannery@jpl.nasa.gov

Simon George

Professor

simon.george@mq.edu.au

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

k.grice@curtin.edu.au

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’s especially well known for identifying a geological and environmental basis for the largest mass extinction in Earth’s history, which happened at the end of the Permian Period, about 252 million years ago.

Jonti Horner

Lecturer, USQ

jonathan.horner@usq.edu.au

At UNSW, Jonti is working with Prof.Chris Tinneyand 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.

Yosuke Hoshino

Associate Member

yhoshino@gfz-potsdam.de

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.

Amber Jarrett

amber.jarrett@anu.edu.au

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

penny.king@anu.edu.au

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

a.larkum@sydney.edu.au

Emeritus Professor, University of Sydney Adjunct Professor, University of Technology.

Ian S. Morrison

Doctor

ian.morrison@curtin.edu.au

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 ofnew 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 variesspatially and temporally, and the implications forSETI. In 2018 he commenced a research fellowship with the Curtin Institute for Radio Astronomy, specialising in telescope back-end signal processing.

Brett Neilan

Professor

r.bishop@unsw.edu.au

He’s considered to be one of the world’s 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’salso engaged in “molecular bioprospecting”, 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.

Allen Nutman

Associate Professor

anutman@uow.edu.au

Early Precambrian crustal evolution, climate, environment and emerging life. This is undertaken via integrated field studies (including geological mapping), geochemistry and zircon U-Pb geochronology.

Franco Pirajno

Doctoral deg. in Geological Sciences

franco.pirajno@doir.wa.gov.au

Franco Pirajno has a PhD equivalent (Doctoral degree in Geological Sciences) from the Vesuvius Volcano Observatory, University Federico II of Naples and is currently a geoscientist in the Minerals Geoscience 
Resources section of the Geological Survey of Western Australia (GSWA). Franco has considerable experience in tectonics, ore deposit geology and mineral exploration in Australia, Europe, southern Africa, South East Asia, New Zealand, the southwest Pacific, China, Greenland, southern and eastern Siberia.

Dr Kenichiro Sugitani

Professor

sugi@info.human.nagoya-u.ac.jp

My main research interest is when and how cyanobacteria and eukaryotes evolved. I'm investigatingthis problem by studyingthegeologicalrecord. I've discovered morphologically diverse "large" microfossils from the ca. 3.0 Ga Farrel Quartzite and the ca. 3.4 Ga Strelley Pool Formation in the Pilbara Craton, Western Australia. In order to reveal their biological affinity, I've been taking various approaches in collaboration with geobiologists in various institutions, including trace element geochemistry of host cherts, in situ carbon isotopic analyses, SEM, TEM, etc.

Roger Summons

Professor

rsummons@mit.edu

At the Summons lab at MIT, we study organic matter from microbes, environmental samples and rocks. Ancient rocks and oils contain a rich abundance of hidden information within, including molecular and isotopic signatures of the organisms that existed at the time the organic matter was formed. The goal of our research is to extract and interpret these signals in order to reconstruct ancient environments and understand how life evolved within them.

Matilda Thomas

thomas@ga.gov.au

Matilda Thomasis a research scientist at Geoscience Australia and has worked in regolith mapping, mineral exploration and applied spectroscopy since 2002. She was the first ACA graduate in 2000, working with Malcolm Walter on hyperspectral mapping of Martian analogues in the Arkaroola region of South Australia and as a researcher for the space science exhibition “To Mars and Beyond” at the National Museum of Australia. Her interests include hyperspectral technologies and planetary science, as well as speleology and extremophile ecology.

Andy Thomas

Astronaut

Dr Thomas was selected by NASA in March 1992 and reported to the Johnson Space Center in August 1992. In August 1993, following one year of training, he was appointed a member of the astronaut corps and was qualified for assignment as a mission specialist on Space Shuttle flight crews.

Pieter T. Visscher

pieter.visscher@uconn.edu

See Pieter's at the University of Connecticut

Malcolm Walter

Founding ACA Director

profmalcolmwalter@gmail.com

Malcolm Walter is the Founding Director of the Australian Centre for Astrobiology. He has worked for 35 years on the geological evidence of early life on Earth, including the earliest convincing evidence of life.He has published more than 100 articles and several other books. He also works as an oil exploration consultant and a consultant to museums, and was curator of a special Centenary of Federation exhibition on space exploration (for the National Museum of Australia in Canberra, Museum Victoria, and elsewhere). He has been an Australian Research Council Laureate Fellow, and in 2004, Malcolm was elected a Fellow of the Australian Academy of Science.

John Webb

Professor

jkw.phys@gmail.com

I lead the observational work at UNSW using high-resolution spectroscopy of quasars to search for variations in the fundamental constants of Nature.

Gregg Webb

Professor

g.webb@uq.edu.au

See Gregg's at the University of Queensland

Ken Williford

Scientist - Jet Propulsion Laboratory

kenneth.h.williford@jpl.nasa.gov

Ken Williford is a scientist at the Caltech/NASA Jet Propulsion Laboratory in Pasadena, California, USA. Ken has been associated with the NASA Astrobiology Institute for over a decade. He has strong connections to the Australian land and scientific community through collaborations on the recovery and geochemical analysis of Australian rocks with Martin Van Kranendonk, Malcolm Walter, Kliti Grice and others.

Rob Wittenmyer

Professor

rob.wittenmyer@usq.edu.au

I am a Professor at the Centre for Astrophysics and my research focuses on the detection and characterisation of extrasolar planets. Some current projects are (1) the determination of the true underlying population of Jupiter-like planets from the 15-year Anglo-Australian Planet Search, (2) search for planets orbiting evolved stars more massive than the Sun (Pan-Pacific Planet Search), (3) dynamical stability testing of candidate multiple-planet systems, and (4) the "Minerva" project - a 4-telescope facility dedicated to finding the smallest planets around the brightest stars.

Duncan Wright

Senior Lecturer

duncan.wright@usq.edu.au

I am a senior lecturer at the University of South Queensland and a former ARC Super Science Fellow who worked on the Exoplanetary Scienceproject in the Astronomy Department in the School of Physicsunder Professor Chris Tinney at UNSW. I worked ondeveloping andusing a new reduction algorithm for high-precision velocities with the CYCLOPS fibre bundle on UCLES onthe Anglo-Australian Telescope. In addition, I have also led the search for habitable-zone rocky exoplanets orbiting nearby M Dwarf stars.