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: 2
Julia Leventon
place
sustainability
governance
transdisciplinarity
interdisciplinarity
Metrics
H-Index
i10 Index
Citation
32
41
4,628
* Rankings
Ranking Based On Selection: 4
Jan Červený
cybernetics
biotechnology
microalgae
systems biology
artificial intelligence
Metrics
H-Index
i10 Index
Citation
23
32
1,857
* Rankings
Ranking Based On Selection: 5
Swati Puranik
Plant Molecular Biology
Stress biology
Genetics and Genomics
Metrics
H-Index
i10 Index
Citation
21
23
3,416
* Rankings
Ranking Based On Selection: 6
Petr Lukeš
remote sensing
radiative transfer in vegetation
albedo
leaf optical properties
Metrics
H-Index
i10 Index
Citation
20
33
2,894
* Rankings
Ranking Based On Selection: 7
Alexander Ač
plant physiology
climate change
stable isotopes
remote sensing
Metrics
H-Index
i10 Index
Citation
16
20
1,972
Rankings
Ranking Based On Selection: 1
Otmar Urban
Metrics
H-Index
i10 Index
Citation Counts
41
119
6,483
Rankings
Ranking Based On Selection: 2
Julia Leventon
Metrics
H-Index
i10 Index
Citation Counts
32
41
4,628
place
sustainability
governance
transdisciplinarity
interdisciplinarity
Rankings
Ranking Based On Selection: 3
Karel Klem
Metrics
H-Index
i10 Index
Citation Counts
30
66
3,145
Rankings
Ranking Based On Selection: 4
Jan Červený
Metrics
H-Index
i10 Index
Citation Counts
23
32
1,857
cybernetics
biotechnology
microalgae
systems biology
artificial intelligence
Rankings
Ranking Based On Selection: 5
Swati Puranik
Metrics
H-Index
i10 Index
Citation Counts
21
23
3,416
Plant Molecular Biology
Stress biology
Genetics and Genomics
Rankings
Ranking Based On Selection: 6
Petr Lukeš
Metrics
H-Index
i10 Index
Citation Counts
20
33
2,894
remote sensing
radiative transfer in vegetation
albedo
leaf optical properties
Rankings
Ranking Based On Selection: 7
Alexander Ač
Metrics
H-Index
i10 Index
Citation Counts
16
20
1,972
plant physiology
climate change
stable isotopes
remote sensing