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: 4
Christina Biasi
biogeochemical cycles
GHG dynamics
stable isotopes
belowground systems
Metrics
H-Index
i10 Index
Citation
42
82
5,493
* Rankings
Ranking Based On Selection: 5
Mikko Kolehmainen
Application of computational methods
environmental bioinformatics
Metrics
H-Index
i10 Index
Citation
33
60
6,097
* Rankings
Ranking Based On Selection: 10
Jukka Kekäläinen
Evolutionary biology
Reproductive physiology
Sexual selection
Paternal effects
Metrics
H-Index
i10 Index
Citation
25
43
1,485

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* Rankings
Ranking Based On Selection: 11
Rauno Sairinen
environmental_policy
social_impact_assessment
mining_policy
environmental conflicts
environmental_sociology
Metrics
H-Index
i10 Index
Citation
23
46
1,821
* Rankings
Ranking Based On Selection: 12
Lasse Peltonen
environmental conflict resolution
environmental governance
collaborative go
Metrics
H-Index
i10 Index
Citation
20
42
1,628
* Rankings
Ranking Based On Selection: 13
Outi Ratamäki
environmental policy
ecosystem services
human-animal studies
Metrics
H-Index
i10 Index
Citation
16
27
1,555
* Rankings
Ranking Based On Selection: 15
Jukka Luukkonen
ionizing and non-ionizing radiation
genomic instability/genotoxicity
DNA repair
oxidative stress
environmental carcinogens
Metrics
H-Index
i10 Index
Citation
12
13
742
* Rankings
Ranking Based On Selection: 16
Giovanna Mottola
Phenotypic plasticity
inter-individual variability
cross-tolerance
migration
Metrics
H-Index
i10 Index
Citation
6
5
82
Rankings
Ranking Based On Selection: 3
Raine Kortet
Metrics
H-Index
i10 Index
Citation Counts
47
112
6,406
Rankings
Ranking Based On Selection: 4
Christina Biasi
Metrics
H-Index
i10 Index
Citation Counts
42
82
5,493
biogeochemical cycles
GHG dynamics
stable isotopes
belowground systems
Rankings
Ranking Based On Selection: 5
Mikko Kolehmainen
Metrics
H-Index
i10 Index
Citation Counts
33
60
6,097
Application of computational methods
environmental bioinformatics
Rankings
Ranking Based On Selection: 6
Petri Tiitta
Metrics
H-Index
i10 Index
Citation Counts
33
48
3,571
Rankings
Ranking Based On Selection: 7
Japo Jussila
Metrics
H-Index
i10 Index
Citation Counts
33
66
3,050
Rankings
Ranking Based On Selection: 8
Jarkko Akkanen
Metrics
H-Index
i10 Index
Citation Counts
33
56
3,056
Rankings
Ranking Based On Selection: 10
Jukka Kekäläinen
Metrics
H-Index
i10 Index
Citation Counts
25
43
1,485
Evolutionary biology
Reproductive physiology
Sexual selection
Paternal effects

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
Rauno Sairinen
Metrics
H-Index
i10 Index
Citation Counts
23
46
1,821
environmental_policy
social_impact_assessment
mining_policy
environmental conflicts
environmental_sociology
Rankings
Ranking Based On Selection: 12
Lasse Peltonen
Metrics
H-Index
i10 Index
Citation Counts
20
42
1,628
environmental conflict resolution
environmental governance
collaborative go
Rankings
Ranking Based On Selection: 13
Outi Ratamäki
Metrics
H-Index
i10 Index
Citation Counts
16
27
1,555
environmental policy
ecosystem services
human-animal studies
Rankings
Ranking Based On Selection: 14
Surendra K Pradhan
Metrics
H-Index
i10 Index
Citation Counts
14
15
867
Rankings
Ranking Based On Selection: 15
Jukka Luukkonen
Metrics
H-Index
i10 Index
Citation Counts
12
13
742
ionizing and non-ionizing radiation
genomic instability/genotoxicity
DNA repair
oxidative stress
environmental carcinogens
Rankings
Ranking Based On Selection: 16
Giovanna Mottola
Metrics
H-Index
i10 Index
Citation Counts
6
5
82
Phenotypic plasticity
inter-individual variability
cross-tolerance
migration
Rankings
Ranking Based On Selection: 17
Sareh Yaripour
Metrics
H-Index
i10 Index
Citation Counts
5
2
74
Aquatic Ecology
Ecotoxicology
Sexual Selection
Sperm Biology
Rankings
Ranking Based On Selection: 18
Reetta Väätäinen
Metrics
H-Index
i10 Index
Citation Counts
1
0
6
evolutionary biology
behavioral ecology
recreational fishing