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.

* Rankings
Ranking Based On Selection: 1
Xu Li
Environmental Engineering
Environmental Biotechnology
Antimicrobial Resistance
Metrics
H-Index
i10 Index
Citation
34
73
4,362
Oorbessy Gaju
water use efficiency
nitrogen use efficiency
yield
breeding
photosynthesis
Metrics
H-Index
i10 Index
Citation
19
23
2,528
* Rankings
Ranking Based On Selection: 7
Jennifer Bufford
invasions
plant ecology
plant community ecology
plant-animal interactions
plant pathogens
Metrics
H-Index
i10 Index
Citation
17
21
888
Solomon Geleta
Environmental and Natural Resource Economics
Applied Microeconometrics
Spatial Econometrics
Integrated mathematical modeling
Metrics
H-Index
i10 Index
Citation
2
0
13

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Ali Behdad
Geoenvironmental Engineering
Geotechnical Engineering
Physical Modeling
Contaminated Soil
Soil
Metrics
H-Index
i10 Index
Citation
1
0
3
Rankings
Ranking Based On Selection: 1
Xu Li
Metrics
H-Index
i10 Index
Citation Counts
34
73
4,362
Environmental Engineering
Environmental Biotechnology
Antimicrobial Resistance
Rankings
Ranking Based On Selection: 2
Anita Wreford
Metrics
H-Index
i10 Index
Citation Counts
31
52
6,915
Rankings
Ranking Based On Selection: 3
Kenneth FD Hughey
Metrics
H-Index
i10 Index
Citation Counts
30
64
3,197
Rankings
Ranking Based On Selection: 4
Mohamed Dahab
Metrics
H-Index
i10 Index
Citation Counts
30
51
2,596
Rankings
Ranking Based On Selection: 5
Yusong Li
Metrics
H-Index
i10 Index
Citation Counts
26
38
2,224
Rankings
Ranking Based On Selection: 6
Oorbessy Gaju
Metrics
H-Index
i10 Index
Citation Counts
19
23
2,528
water use efficiency
nitrogen use efficiency
yield
breeding
photosynthesis
Rankings
Ranking Based On Selection: 7
Jennifer Bufford
Metrics
H-Index
i10 Index
Citation Counts
17
21
888
invasions
plant ecology
plant community ecology
plant-animal interactions
plant pathogens
Rankings
Ranking Based On Selection: 8
Brendan C Bunker
Metrics
H-Index
i10 Index
Citation Counts
2
1
25
Environmental Engineering
Chemical Engineering
Biomolecular Dynamics
Rankings
Ranking Based On Selection: 9
Solomon Geleta
Metrics
H-Index
i10 Index
Citation Counts
2
0
13
Environmental and Natural Resource Economics
Applied Microeconometrics
Spatial Econometrics
Integrated mathematical modeling
Rankings
Ranking Based On Selection: 10
Bishnu Timilsina
Metrics
H-Index
i10 Index
Citation Counts
1
1
12

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Rankings
Ranking Based On Selection: 11
Ali Behdad
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Geoenvironmental Engineering
Geotechnical Engineering
Physical Modeling
Contaminated Soil
Soil