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" (888,752 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: 3
Björn Vinnerås
Sanitation
hygienisation
biological treatment
ecological sanitation
urine diversion
Metrics
H-Index
i10 Index
Citation
52
122
9,124
* Rankings
Ranking Based On Selection: 5
Kaisa Raitio
Environmental conflicts
politics of natural resources
indigenous peoples' rights
forestry
mining
Metrics
H-Index
i10 Index
Citation
21
35
1,556
Stefan M Eiler
marine biology
biodiversity
ecology
functional morphology
conservation biology
Metrics
H-Index
i10 Index
Citation
4
2
71
Natnael Demissie
Environmental Engineering
Nutrient recycling
Sanitation
Advanced Oxidation
Micropollutants
Metrics
H-Index
i10 Index
Citation
2
2
41
Rankings
Ranking Based On Selection: 2
Stephan J Köhler
Metrics
H-Index
i10 Index
Citation Counts
58
110
10,434
natural organic matter
drinking water
metals
catchment
modelling
Rankings
Ranking Based On Selection: 3
Björn Vinnerås
Metrics
H-Index
i10 Index
Citation Counts
52
122
9,124
Sanitation
hygienisation
biological treatment
ecological sanitation
urine diversion
Rankings
Ranking Based On Selection: 4
Håkan Jönsson
Metrics
H-Index
i10 Index
Citation Counts
50
100
8,097
Rankings
Ranking Based On Selection: 5
Kaisa Raitio
Metrics
H-Index
i10 Index
Citation Counts
21
35
1,556
Environmental conflicts
politics of natural resources
indigenous peoples' rights
forestry
mining
Rankings
Ranking Based On Selection: 7
Stefan M Eiler
Metrics
H-Index
i10 Index
Citation Counts
4
2
71
marine biology
biodiversity
ecology
functional morphology
conservation biology
Rankings
Ranking Based On Selection: 8
Natnael Demissie
Metrics
H-Index
i10 Index
Citation Counts
2
2
41
Environmental Engineering
Nutrient recycling
Sanitation
Advanced Oxidation
Micropollutants
Rankings
Ranking Based On Selection: 9
Amare Teklay Hailu
Metrics
H-Index
i10 Index
Citation Counts
2
1
26
AI
experimental economics
Sustainability
Human and machine behavior