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" (873,864 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
John Smol
Limnology
Paleolimnology
Limnogeology
Arctic
Diatoms
Metrics
H-Index
i10 Index
Citation
111
615
56,533
Eun Young Lee
Population health
physical activity epidemiology
global collaboration
quantitative intersectionality
climate change
Metrics
H-Index
i10 Index
Citation
31
65
8,348
Allison Goebel
Africa
gender and environment
urbanization
gender and development
Metrics
H-Index
i10 Index
Citation
20
24
1,367
Jiying Fan
Geoenvironmental Engineering
Geotechnical Engineering
Geosynthetics
Landfill
Tailings
Metrics
H-Index
i10 Index
Citation
9
9
241
Mohamed Salah Morsy
Numerical modeling
Soil-Structure interaction
Geo environmental Engineering
Metrics
H-Index
i10 Index
Citation
9
7
248
Sreemannarayana Mypati
Remediation technologies
Environmental engineering
Materials printing
electrochemical systems
Metrics
H-Index
i10 Index
Citation
7
6
215
Christina Frendo
urban geography
environmental science
environmental studies
urban political ecology
urban agriculture
Metrics
H-Index
i10 Index
Citation
2
1
28
Rankings
Ranking Based On Selection: 1
John Smol
Metrics
H-Index
i10 Index
Citation Counts
111
615
56,533
Rankings
Ranking Based On Selection: 2
SN Liss
Metrics
H-Index
i10 Index
Citation Counts
45
86
7,649
Rankings
Ranking Based On Selection: 3
Eun Young Lee
Metrics
H-Index
i10 Index
Citation Counts
31
65
8,348
Population health
physical activity epidemiology
global collaboration
quantitative intersectionality
climate change
Rankings
Ranking Based On Selection: 5
Robert G Way
Metrics
H-Index
i10 Index
Citation Counts
22
28
5,588
Rankings
Ranking Based On Selection: 6
Allison Goebel
Metrics
H-Index
i10 Index
Citation Counts
20
24
1,367
Africa
gender and environment
urbanization
gender and development
Rankings
Ranking Based On Selection: 7
Mohamed Hosney
Metrics
H-Index
i10 Index
Citation Counts
10
11
350
Rankings
Ranking Based On Selection: 8
Jiying Fan
Metrics
H-Index
i10 Index
Citation Counts
9
9
241
Geoenvironmental Engineering
Geotechnical Engineering
Geosynthetics
Landfill
Tailings
Rankings
Ranking Based On Selection: 9
Mohamed Salah Morsy
Metrics
H-Index
i10 Index
Citation Counts
9
7
248
Numerical modeling
Soil-Structure interaction
Geo environmental Engineering
Rankings
Ranking Based On Selection: 10
Sreemannarayana Mypati
Metrics
H-Index
i10 Index
Citation Counts
7
6
215
Remediation technologies
Environmental engineering
Materials printing
electrochemical systems
Rankings
Ranking Based On Selection: 11
Hesam Hassan Nejad
Metrics
H-Index
i10 Index
Citation Counts
3
1
36
Rankings
Ranking Based On Selection: 12
Christina Frendo
Metrics
H-Index
i10 Index
Citation Counts
2
1
28
urban geography
environmental science
environmental studies
urban political ecology
urban agriculture
Rankings
Ranking Based On Selection: 13
Obai Mohammed
Metrics
H-Index
i10 Index
Citation Counts
2
1
14