Projects per year
Personal profile
Biography
Dr. Pok Man (Bob) Leung is a group leader at Monash Biomedicine Discovery Institute. He leads a team working on microbial ecophysiology and ecogenomics. He studied Environmental Science (International Research Enrichment track) at the Hong Kong University of Science and Technology (2018), with a first-class undergraduate degree and an academic achievement medal. He then moved to Australia for a PhD under the supervision of Prof. Chris Greening. His PhD research investigated the metabolic basis of microbial growth and survival in oligotrophic ecosystems, integrating a range of techniques across disciplines including multi-omics, biogeochemistry, isolation, ecology, and evolution. Following a fruitful PhD (Mollie-Holman medallist; 2023), he was appointed as the Environmental Microbiology team leader of the Greening lab during his postdoc.
In 2025, Bob was awarded an Australian Research Council DECRA fellowship as an independent group leader. He is also a Chief Investigator of ARC Research Hub for Carbon Utilisation & Recyling (RECARB), an Associate Investigator in the ARC Special Research Initiative Securing Antarctica's Environmental Future (SAEF), and an ECR Investigator of Joint Genome Institute. His program aims to understand how diverse microorganisms survive, interact, and in turn modulate their hosts, environments, and Earth’s climate, with a primary focus on environmental change implication.
Currently, his team is actively working on the following projects:
- Resolve the spatiotemporal dynamics of microbial and biogeochemical activity in global drylands
- Investigate cryptic microbial communities and climate-active gas cycling in tree surfaces
- Identify novel microbial catalysts for greenhouse gas conversion to useful bioproducts
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
Collaborations and top research areas from the last five years
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From Light to Lithic: Differentiating microbial photo and chemosynthetic primary production in cave ecosystems
Bay, S. (Primary Chief Investigator (PCI)), Leung, B. (Chief Investigator (CI)), Luis-Vargas, M. N. (Associate Investigator (AI)) & Frank, A. (Partner Investigator (PI))
1/02/25 → 30/01/27
Project: Research
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Spatiotemporal paradigm of microbial and biogeochemical activity in dryland
Leung, B. (Primary Chief Investigator (PCI))
ARC - Australian Research Council
1/01/25 → 24/03/28
Project: Research
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Underground solutions for aboveground climate challenges: leveraging subterranean microbial processes for greenhouse gas removal
Leung, B. (Primary Chief Investigator (PCI)) & Bay, S. (Chief Investigator (CI))
5/01/26 → 5/04/27
Project: Research
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Ecological structure, drivers, and interactions of unique methane-cycling and nitrogen-fixing microbial communities within stems of endemic Australian wetland Melaleuca species
Leung, B. (Primary Chief Investigator (PCI)) & Greening, C. (Supervisor)
Ecological Society of Australia Ltd, Monash University – Internal School Contribution
1/01/22 → 31/12/22
Project: Research
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Microorganisms oxidize glucose through distinct pathways in permeable and cohesive sediments
Hutchinson, T. F., Kessler, A. J., Wong, W. W., Hall, P., Leung, P. M., Jirapanjawat, T., Greening, C., Glud, R. N. & Cook, P. L. M., 30 Jan 2024, In: The ISME Journal. 18, 1, 12 p., wrae001.Research output: Contribution to journal › Article › Research › peer-review
Open Access5 Citations (Scopus) -
Minimal and hybrid hydrogenases are active from archaea
Greening, C. (Leading Author), Cabotaje, P. R. (Leading Author), Valentin Alvarado, L. E. (Leading Author), Leung, P. M. (Leading Author), Land, H., Rodrigues-Oliveira, T., Ponce-Toledo, R. I., Senger, M., Klamke, M. A., Milton, M., Lappan, R., Mullen, S., West-Roberts, J., Mao, J., Song, J., Schoelmerich, M., Stairs, C. W., Schleper, C., Grinter, R. (Leading Author) & Spang, A. (Leading Author) & 2 others, , 20 Jun 2024, In: Cell. 187, 13, p. 3357-3372.e19 36 p.Research output: Contribution to journal › Article › Research › peer-review
Open Access29 Citations (Scopus) -
Trace gas oxidation sustains energy needs of a thermophilic archaeon at suboptimal temperatures
Leung, P. M. (Leading Author), Grinter, R., Tudor-Matthew, E., Lingford, J. P., Jimenez, L., Lee, H. C., Milton, M., Hanchapola, I., Tanuwidjaya, E., Kropp, A., Peach, H. A., Carere, C. R., Stott, M. B., Schittenhelm, R. B. & Greening, C. (Leading Author), 15 Apr 2024, In: Nature Communications. 15, 1, 17 p., 3219.Research output: Contribution to journal › Article › Research › peer-review
Open Access9 Citations (Scopus) -
Molecular hydrogen in seawater supports growth of diverse marine bacteria
Lappan, R., Shelley, G., Islam, Z. F., Leung, P. M., Lockwood, S., Nauer, P. A., Jirapanjawat, T., Ni, G., Chen, Y.-J., Kessler, A. J., Williams, T. J., Cavicchioli, R., Baltar, F., Cook, P. L. M., Morales, S. E. & Greening, C., 2023, In: Nature Microbiology. 8, p. 581–595 19 p.Research output: Contribution to journal › Article › Research › peer-review
Open Access42 Citations (Scopus) -
Nitrification in acidic and alkaline environments
Ni, G., Leung, P. M., Daebeler, A., Guo, J., Hu, S., Cook, P., Nicol, G. W., Daims, H. & Greening, C., 11 Aug 2023, In: Essays in Biochemistry. 67, 4, p. 753-768 16 p.Research output: Contribution to journal › Review Article › Research › peer-review
Open Access31 Citations (Scopus)
Prizes
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2023 Mollie Holman Medal for Doctoral Thesis Excellence
Leung, B. (Recipient), 26 Jun 2024
Prize: Prize (including medals and awards)
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BayCenSI Stepping Stones funding 2024
Ricci, F. (Recipient) & Leung, B. (Recipient), 6 Feb 2024
Prize: Prize (including medals and awards)
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FEMS Conference on Microbiology 2022 - Conference Attendance Grant
Leung, B. (Recipient), 2022
Prize: Prize (including medals and awards)
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FMNHS: Early Career Postdoctoral Fellowships 2023 (Round 2)
Leung, B. (Recipient), 1 Jun 2023
Prize: Competitive Fellowships
Press/Media
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Microbial ‘cities’: How ancient microbes shaped Earth – and may help save it
31/07/25
1 Media contribution
Press/Media: Article/Feature
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Monash BDI graduate students take out top faculty spots for thesis excellence
5/07/24
1 item of Media coverage
Press/Media: Article/Feature
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Some of Earth’s most ancient lifeforms can live on hydrogen – and we can learn from their chemical powers
18/06/24
1 Media contribution
Press/Media: Research
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Antarctic bacteria live on air and make their own water using hydrogen as fuel
Leung, B., Chown, S. & Greening, C.
15/11/21
1 Media contribution
Press/Media: Research