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" (873,690 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
Torsten Nygaard Kristensen
conservation and population genetics
ecophysiology
thermal adaptation
evolutionary biology
Metrics
H-Index
i10 Index
Citation
50
131
11,896
* Rankings
Ranking Based On Selection: 3
Morten Simonsen Dueholm
Applied microbial ecology (wastewater
anaerobic digesters
agriculture)
genome resolved metaomics
and amplicon based studies
Metrics
H-Index
i10 Index
Citation
36
56
5,132
* Rankings
Ranking Based On Selection: 4
Monia Niero
Life Cycle Management
Circular Economy
Life Cycle Assessment
Industrial Ecology
Sustainable production and consumption
Metrics
H-Index
i10 Index
Citation
33
42
5,446
* Rankings
Ranking Based On Selection: 5
Peter Roslev
Environmental chemistry and bioscience
Metrics
H-Index
i10 Index
Citation
33
51
5,767
* Rankings
Ranking Based On Selection: 7
Massimo Pizzol
Sustainability
Industrial Ecology
Life Cycle Assessment
Monetary valuation
Metrics
H-Index
i10 Index
Citation
28
53
3,665
* Rankings
Ranking Based On Selection: 8
Kristian Trøjelsgaard
Ecology
Networks
Interactions
Macroecology
Island Ecology
Metrics
H-Index
i10 Index
Citation
23
26
2,874
* Rankings
Ranking Based On Selection: 9
Jacob Rubæk Holm
Evolutionary economics
Economic geography
Innovation studies
Industrial dynamics
Metrics
H-Index
i10 Index
Citation
12
16
1,092

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Christian Baron
biology
philosophy of science
ethics of technology
science fiction
Metrics
H-Index
i10 Index
Citation
5
4
70
Rankings
Ranking Based On Selection: 1
Jeppe Lund Nielsen
Metrics
H-Index
i10 Index
Citation Counts
70
183
18,215
Rankings
Ranking Based On Selection: 2
Torsten Nygaard Kristensen
Metrics
H-Index
i10 Index
Citation Counts
50
131
11,896
conservation and population genetics
ecophysiology
thermal adaptation
evolutionary biology
Rankings
Ranking Based On Selection: 3
Morten Simonsen Dueholm
Metrics
H-Index
i10 Index
Citation Counts
36
56
5,132
Applied microbial ecology (wastewater
anaerobic digesters
agriculture)
genome resolved metaomics
and amplicon based studies
Rankings
Ranking Based On Selection: 4
Monia Niero
Metrics
H-Index
i10 Index
Citation Counts
33
42
5,446
Life Cycle Management
Circular Economy
Life Cycle Assessment
Industrial Ecology
Sustainable production and consumption
Rankings
Ranking Based On Selection: 5
Peter Roslev
Metrics
H-Index
i10 Index
Citation Counts
33
51
5,767
Rankings
Ranking Based On Selection: 6
Peter Kristensen
Metrics
H-Index
i10 Index
Citation Counts
31
62
3,391
Rankings
Ranking Based On Selection: 7
Massimo Pizzol
Metrics
H-Index
i10 Index
Citation Counts
28
53
3,665
Sustainability
Industrial Ecology
Life Cycle Assessment
Monetary valuation
Rankings
Ranking Based On Selection: 8
Kristian Trøjelsgaard
Metrics
H-Index
i10 Index
Citation Counts
23
26
2,874
Ecology
Networks
Interactions
Macroecology
Island Ecology
Rankings
Ranking Based On Selection: 9
Jacob Rubæk Holm
Metrics
H-Index
i10 Index
Citation Counts
12
16
1,092
Evolutionary economics
Economic geography
Innovation studies
Industrial dynamics
Rankings
Ranking Based On Selection: 10
Natasja Krog Noer
Metrics
H-Index
i10 Index
Citation Counts
8
8
151

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Rankings
Ranking Based On Selection: 11
Christian Baron
Metrics
H-Index
i10 Index
Citation Counts
5
4
70
biology
philosophy of science
ethics of technology
science fiction
Rankings
Ranking Based On Selection: 12
Stine Frey Laursen
Metrics
H-Index
i10 Index
Citation Counts
3
1
29
Rankings
Ranking Based On Selection: 13
Timm Juul Jensen
Metrics
H-Index
i10 Index
Citation Counts
2
1
62