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" (870,057 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
Tracey A. Martin
tumour biology
metastasis
blood brain barrier
tight junctions
Metrics
H-Index
i10 Index
Citation
57
139
13,803
* Rankings
Ranking Based On Selection: 2
Marcela Votruba
Mitochondria and vision
genetic eye disease
Metrics
H-Index
i10 Index
Citation
39
74
20,927
* Rankings
Ranking Based On Selection: 3
Rupert Perkins
algae
photophysiology
ecosystem function
biodiversity
Metrics
H-Index
i10 Index
Citation
36
59
4,272
Bettina Bockelmann-Evans
Ecohydraulics
Water Quality
Marine Renewable Energy
Metrics
H-Index
i10 Index
Citation
15
23
1,348
Arif Mohammad
Environmental Geotechnics
Biotechnology
Microplastics
Multivariate Statistics
Multiphysics
Metrics
H-Index
i10 Index
Citation
14
16
623
Joe Williams
Geography
Urban Political Ecology
Political Economy
Water-Energy Nexus
Metrics
H-Index
i10 Index
Citation
12
13
609
Elisa Panjang
conservation biology
ecology
habitat protection
wildlife management
Metrics
H-Index
i10 Index
Citation
7
7
177

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Andreas Zaragkoulias,
Cancer
Therapeutic Antibodies
Cell-cell interactions
Gene therapy
Stem cells
Metrics
H-Index
i10 Index
Citation
5
5
333
Ali E Basuony
Evolutionary Biology
Molecular Ecology
Conservation Biology
Ecology
Metrics
H-Index
i10 Index
Citation
2
1
20
Rankings
Ranking Based On Selection: 1
Tracey A. Martin
Metrics
H-Index
i10 Index
Citation Counts
57
139
13,803
tumour biology
metastasis
blood brain barrier
tight junctions
Rankings
Ranking Based On Selection: 2
Marcela Votruba
Metrics
H-Index
i10 Index
Citation Counts
39
74
20,927
Rankings
Ranking Based On Selection: 3
Rupert Perkins
Metrics
H-Index
i10 Index
Citation Counts
36
59
4,272
algae
photophysiology
ecosystem function
biodiversity
Rankings
Ranking Based On Selection: 4
Sally Hayes
Metrics
H-Index
i10 Index
Citation Counts
33
45
5,001
Rankings
Ranking Based On Selection: 5
Christopher M Berry
Metrics
H-Index
i10 Index
Citation Counts
33
58
2,853
Rankings
Ranking Based On Selection: 6
Peter Tomasec
Metrics
H-Index
i10 Index
Citation Counts
30
42
5,610
Rankings
Ranking Based On Selection: 7
Bettina Bockelmann-Evans
Metrics
H-Index
i10 Index
Citation Counts
15
23
1,348
Ecohydraulics
Water Quality
Marine Renewable Energy
Rankings
Ranking Based On Selection: 8
Arif Mohammad
Metrics
H-Index
i10 Index
Citation Counts
14
16
623
Environmental Geotechnics
Biotechnology
Microplastics
Multivariate Statistics
Multiphysics
Rankings
Ranking Based On Selection: 9
Joe Williams
Metrics
H-Index
i10 Index
Citation Counts
12
13
609
Geography
Urban Political Ecology
Political Economy
Water-Energy Nexus
Rankings
Ranking Based On Selection: 10
Elisa Panjang
Metrics
H-Index
i10 Index
Citation Counts
7
7
177
conservation biology
ecology
habitat protection
wildlife management

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Andreas Zaragkoulias,
Metrics
H-Index
i10 Index
Citation Counts
5
5
333
Cancer
Therapeutic Antibodies
Cell-cell interactions
Gene therapy
Stem cells
Rankings
Ranking Based On Selection: 12
Ali E Basuony
Metrics
H-Index
i10 Index
Citation Counts
2
1
20
Evolutionary Biology
Molecular Ecology
Conservation Biology
Ecology