Professional experiences
Laboratory supervisor – sgs – 2025 – 2026
- ICP-OES operation, maintenance and troubleshooting. Liaising with the manager and contractors for onsite repairs.
- Data QA/QC and timely delivery to the client.
- Defining priorities for laboratory operations.
- Analysis of 150+ samples / shift (12h shift). Samples origin: Li processing plant (80%), Li shipments (15%), Li exploration (5%).
- Key elements: Li, Fe. Secondary elements: Al, Si, Mg, Mn, K.
Laboratory scientist – 2h Resources – 2025
- Design of an innovative front-end injection system for a micro-gas chromatograph (micro-GC).
- Analysis of soil gas samples (H2 and He).
- Calibration of the micro-GC, daily data QC, data correction and interpretation.
Geologist – Buru Energy – 2024
- Method development and optimisation for an XRF scanning campaign.
- Creation of new reference and calibration materials.
- Data QA/QC and interpretation.
- Integration of geochemical and other well data for regional interpretation of reservoir distribution.
- Writing technical reports for regulatory compliance.
- Experience with the Canning Basin, particularly Ordovician and Permian dolomitic reservoirs.
Geologist – Chemostrat – 2022-2023
- Sampling, XRF data acquisition (at rig, core library, or laboratory), data interpretation, and delivery of reports to clients, in a timely manner.
- Desktop XRF operation and troubleshooting.
- Data QA/QC and interpretation.
- Building stratigraphy frameworks and correlations (field-scale to basin-scale). Integration of wireline, petrology and mineralogical (XRD) data to the geochemical datasets.
- Real-time geochemical analyses during drilling to inform operational decisions (picking casing and coring points).
- Developing new business in Australia, and securing new clients and contracts.
- Extensive experience within the Perth and Adavale Basins, and familiarity with the Eromanga, Canning, Gippsland, and Carnavon Basins.
Doctorate in Geology – the university of western australia – 2017-2022
- Analysis of the preservation of microfossils through early diagenetic processes.
- Design, conducting and communication of scientific research.
- Development and application of new analytical techniques (Raman, electron microscopy, palynology).
- Writing technical papers published in reputed journals (Nature, Geobiology).
- Presentations at national and international conferences, with winning several prizes for best presentation (see below for full list).
- Successful application to grants and scholarships.
- Organisation of field trips for sampling and logging.
Microscopist – The University of western australia – 2022, 2024
- Scanning electron microscopy analyses (BSE and SE imaging, ED-EDS).
- TEM sample preparation using FIB-SEM.
Laboratory technician – The Australian University – 2015
- Sample preparation for XRD analyses (rock samples) and instrument operation.
- Data interpretation (mineralogy).
Scientific publications
- 2023, Riley et al., GA Record, Defining a chemostratigraphic framework for the Adavale Basin – Inorganic and stable isotopic analysis of 10 petroleum wells from the Adavale Basin, Queensland
- 2023, Riley et al., The APPEA Journal, Application of elemental chemostratigraphy to refine the stratigraphy of the Adavale Basin, Queensland
- 2022, Chemostrat Australia Pty, Chemostratigraphy of the Late Permian and Lower Triassic in the Northern Perth Basin
- 2022, Analysis of the exceptional preservation of the organic-walled microfossils of the 1 Ga-old Torridon Group, Scotland, PhD thesis, 325p
- 2020, Sirantoine et al., Geobiology, Authigenic anatase within 1 billion-year-old cells
- 2020, Bischoff, Sirantoine et al., Geobiology, Spherulitic microbialites from modern hypersaline lakes, Rottnest Island, Western Australia
- 2019, Wacey, Sirantoine et al., Scientific Reports, 1 billion-year-old cell contents preserved in monazite and xenotime
- 2019, Wacey et al., Microscopy and Microanalysis, Correlative Microscopy of Diverse Filamentous Microfossils from 850 Ma Rocks
- 2017, Brocks, Jarrett, Sirantoine et al., Nature, The rise of algae in Cryogenian oceans and the emergence of animals
- 2016, Brocks, Jarrett, Sirantoine et al., Geobiology, Early sponges and toxic protists: possible sources of cryostane, an age diagnostic biomarker antedating Sturtian Snowball Earth
Presentations & Posters
- 2023 – Basins Workshop, Perth, Australia, 15min talk for geologists.
- 2023 – Palaeo Down Under 3, Perth, Australia, poster for palaeontologists.
- 2021 – PhD final seminar, Perth, Australia, 50 min talk for scientists and lay audience.
- 2021 – GSA Earth Sciences Student Symposium (GESSS-WA), Perth, Australia, poster for geologists.
- 2020 – Palynology Short Talks – Student Research Showcase, online, 10 min talk for palynologists.
- 2019 – GSA Earth Sciences Student Symposium (GESSS-WA), Perth, Australia, 12 min talk for geologists.
- 2019 – 29th Goldschmidt Conference, Barcelona, Spain, flash talk + poster for geologists, geochemists.
- 2018 – 19th International Microscopy Congress, Sydney, Australia, 15 min talk for microscopists.
- 2015 – 25th Goldschmidt Conference, Prague, Czech Republic, 15 min talk for geologists, geochemists.
Awards & Prizes
- 2022 – David Groves Prize for Postrgraduate Research in Geoscience, School of Earth Sciences, UWA.
- 2020 – L. R. Wilson Best Student Paper – Honorable Mention, Palynology Short Talks, Student Research Showcase.
- 2019 – Best oral presentation, section “Microbial”, GESSS-WA, Perth, Australia.
- 2018 – The John Farrant Prize (Physical Sciences), 19th International Microscopy Congress, Sydney, Australia, Australian Microscopy and Microanalysis Society research award, Best student presentation in physical sciences.
- 2018 – Student Research Award, The Palynological Society (AASP), $3,000 USD funding for research in palynology