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" (870,053 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.

Ellis Adjei Adams
Water governance and policy
nature society studies
human environment interactions
cities and informal settlements
urban poli
Metrics
H-Index
i10 Index
Citation
37
62
4,046
Marc Muller
water resources
hydrology
conflicts
cooperation
remote sensing
Metrics
H-Index
i10 Index
Citation
19
26
1,391
Fengwei Hung
Environment and Water Resources Management
Adaptive Planning
Risk and Uncertainty Analysis
Metrics
H-Index
i10 Index
Citation
8
8
331
Rankings
Ranking Based On Selection: 1
Kyle Bibby
Metrics
H-Index
i10 Index
Citation Counts
64
122
15,498
Rankings
Ranking Based On Selection: 2
James Alleman
Metrics
H-Index
i10 Index
Citation Counts
38
68
4,848
Rankings
Ranking Based On Selection: 3
Ellis Adjei Adams
Metrics
H-Index
i10 Index
Citation Counts
37
62
4,046
Water governance and policy
nature society studies
human environment interactions
cities and informal settlements
urban poli
Rankings
Ranking Based On Selection: 4
Kyle Doudrick
Metrics
H-Index
i10 Index
Citation Counts
25
36
2,671
Rankings
Ranking Based On Selection: 5
Paola Crippa
Metrics
H-Index
i10 Index
Citation Counts
21
27
1,832
Rankings
Ranking Based On Selection: 6
Marc Muller
Metrics
H-Index
i10 Index
Citation Counts
19
26
1,391
water resources
hydrology
conflicts
cooperation
remote sensing
Rankings
Ranking Based On Selection: 7
Fengwei Hung
Metrics
H-Index
i10 Index
Citation Counts
8
8
331
Environment and Water Resources Management
Adaptive Planning
Risk and Uncertainty Analysis
Rankings
Ranking Based On Selection: 8
Marlee Shaffer
Metrics
H-Index
i10 Index
Citation Counts
5
5
217
Rankings
Ranking Based On Selection: 9
Olufunmilayo Owopetu
Metrics
H-Index
i10 Index
Citation Counts
1
1
24