Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (888,752 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 2
Matthew Stott
Environmental Microbiology
Microbial Ecology
extremophile microbiology
Metrics
H-Index
i10 Index
Citation
40
67
7,824
* Rankings
Ranking Based On Selection: 4
Ricardo Bello Mendoza
Advanced wastewater treatment
Anaerobic biotechnology
Resource recovery
Metrics
H-Index
i10 Index
Citation
25
38
1,915
* Rankings
Ranking Based On Selection: 7
Shane Orchard
water conservation
ecohydrology
nature-based recreation
disaster risk & recovery
climate change
Metrics
H-Index
i10 Index
Citation
15
24
662
* Rankings
Ranking Based On Selection: 9
Jihwi Jang
Tree Physiology
Climate Change
Global Change Biology
Forest Management
Metrics
H-Index
i10 Index
Citation
10
11
400
* Rankings
Ranking Based On Selection: 10
Do Thi Huong
Environmental sciences
Human geography
Climate change
Water Resources Management
Metrics
H-Index
i10 Index
Citation
3
3
62
Rankings
Ranking Based On Selection: 1
Brett Robinson
Metrics
H-Index
i10 Index
Citation Counts
66
169
20,316
Rankings
Ranking Based On Selection: 2
Matthew Stott
Metrics
H-Index
i10 Index
Citation Counts
40
67
7,824
Environmental Microbiology
Microbial Ecology
extremophile microbiology
Rankings
Ranking Based On Selection: 4
Ricardo Bello Mendoza
Metrics
H-Index
i10 Index
Citation Counts
25
38
1,915
Advanced wastewater treatment
Anaerobic biotechnology
Resource recovery
Rankings
Ranking Based On Selection: 5
Thanapon Piman
Metrics
H-Index
i10 Index
Citation Counts
22
28
2,411
Rankings
Ranking Based On Selection: 6
David Wareham
Metrics
H-Index
i10 Index
Citation Counts
20
26
1,832
Rankings
Ranking Based On Selection: 7
Shane Orchard
Metrics
H-Index
i10 Index
Citation Counts
15
24
662
water conservation
ecohydrology
nature-based recreation
disaster risk & recovery
climate change
Rankings
Ranking Based On Selection: 8
Kate Prendergast|Kate White
Metrics
H-Index
i10 Index
Citation Counts
13
15
678
wellbeing
sustainability
population health
cities
climate change
Rankings
Ranking Based On Selection: 9
Jihwi Jang
Metrics
H-Index
i10 Index
Citation Counts
10
11
400
Tree Physiology
Climate Change
Global Change Biology
Forest Management
Rankings
Ranking Based On Selection: 10
Do Thi Huong
Metrics
H-Index
i10 Index
Citation Counts
3
3
62
Environmental sciences
Human geography
Climate change
Water Resources Management