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
KM Kemner
Molecular Environmental Science
Biogeochemistry
Synchrotron Science
Metrics
H-Index
i10 Index
Citation
66
145
16,024
* Rankings
Ranking Based On Selection: 2
Zifeng Lu
Emissions
Life Cycle Analysis
Air Pollution
Satellite Remote Sensing
Climate Change
Metrics
H-Index
i10 Index
Citation
57
102
15,304
Robert Jacob
climate modeling
climate change
paleoclimate
high performance computing
urban climate
Metrics
H-Index
i10 Index
Citation
39
60
7,067
Jiali Wang
High Resolution Climate Modeling
Extreme Weather/Climate
Urban Climate
Renewable Energy
Metrics
H-Index
i10 Index
Citation
20
29
1,269
* Rankings
Ranking Based On Selection: 10
Farhad Hossain Masum|Farhad H Masum, Farhad Masum, Md Farhad Hossain Masum
Life Cycle Analysis
Biofuel and Bioenergy
Carbon and Climate change
Mathematical optimization
Technoeconomic analysis
Metrics
H-Index
i10 Index
Citation
12
13
542

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Scott Hofmann
Environmental Science
Terrestrial Ecology
Soil Science
Climate Change
Restoration
Metrics
H-Index
i10 Index
Citation
1
1
91
Rankings
Ranking Based On Selection: 1
KM Kemner
Metrics
H-Index
i10 Index
Citation Counts
66
145
16,024
Molecular Environmental Science
Biogeochemistry
Synchrotron Science
Rankings
Ranking Based On Selection: 2
Zifeng Lu
Metrics
H-Index
i10 Index
Citation Counts
57
102
15,304
Emissions
Life Cycle Analysis
Air Pollution
Satellite Remote Sensing
Climate Change
Rankings
Ranking Based On Selection: 3
Robert Jacob
Metrics
H-Index
i10 Index
Citation Counts
39
60
7,067
climate modeling
climate change
paleoclimate
high performance computing
urban climate
Rankings
Ranking Based On Selection: 4
Regional Scale Climate Change
Atmospheric Aerosols
Airquality
Rankings
Ranking Based On Selection: 5
Sang Soo Lee
Metrics
H-Index
i10 Index
Citation Counts
31
55
2,778
Rankings
Ranking Based On Selection: 6
Akintomide Afolayan Akinsanola
Metrics
H-Index
i10 Index
Citation Counts
26
34
2,153
Rankings
Ranking Based On Selection: 7
Jiali Wang
Metrics
H-Index
i10 Index
Citation Counts
20
29
1,269
High Resolution Climate Modeling
Extreme Weather/Climate
Urban Climate
Renewable Energy
Rankings
Ranking Based On Selection: 8
Sunita Kamboj
Metrics
H-Index
i10 Index
Citation Counts
19
31
1,365
Rankings
Ranking Based On Selection: 9
William J Pringle
Metrics
H-Index
i10 Index
Citation Counts
15
22
658
Rankings
Ranking Based On Selection: 10
Life Cycle Analysis
Biofuel and Bioenergy
Carbon and Climate change
Mathematical optimization
Technoeconomic analysis

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Rankings
Ranking Based On Selection: 11
Michael P Ricketts
Metrics
H-Index
i10 Index
Citation Counts
5
4
108
Rankings
Ranking Based On Selection: 12
Scott Hofmann
Metrics
H-Index
i10 Index
Citation Counts
1
1
91
Environmental Science
Terrestrial Ecology
Soil Science
Climate Change
Restoration