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" (870,053 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
Ehsan Forootan
Geodesy
Earth Observation
Hydrology-Climate
Space Weather
Signal Processing
Metrics
H-Index
i10 Index
Citation
43
69
4,780
* Rankings
Ranking Based On Selection: 2
Jamal Jokar Arsanjani
Earth Observation
Land Use Science
Citizen Science
Climate Change
Geographical Machine Learning
Metrics
H-Index
i10 Index
Citation
41
76
5,644
* Rankings
Ranking Based On Selection: 3
Henning Sten Hansen
geoinformatics
climate change
land-use modelling
spatial data infrastructure
integrated coastal management
Metrics
H-Index
i10 Index
Citation
23
42
1,891
* Rankings
Ranking Based On Selection: 4
Maike Schumacher
Geodesy
Hydrology
Data Assimilation
Signal Processing
Metrics
H-Index
i10 Index
Citation
19
26
1,784
* Rankings
Ranking Based On Selection: 5
Marwa Dabaieh
Earthen architecture
vernacular architecture
passive design
participatory action research
carbon
Metrics
H-Index
i10 Index
Citation
18
30
1,255
* Rankings
Ranking Based On Selection: 6
Benjaminn Nordahl Nielsen
Geology
Geotechnics
CPT
Soil investigations
Consolidation
Metrics
H-Index
i10 Index
Citation
10
10
288
Irma Kveladze
Cartography
GeoVisualization
Gevisual analytics
User experience research
Time Geography
Metrics
H-Index
i10 Index
Citation
8
6
203
Thomas Papanikolaou|Thomas Loudis Papanikolaou
Geodesy
Astrodynamics
Orbital Mechanics
Satellite Gravimetry
Gravity Field
Metrics
H-Index
i10 Index
Citation
4
1
67
Elisha A Teo
Pedagogy
Geomorphology
Palaeosciences
Open science
Citizen science
Metrics
H-Index
i10 Index
Citation
3
0
26
Rankings
Ranking Based On Selection: 1
Ehsan Forootan
Metrics
H-Index
i10 Index
Citation Counts
43
69
4,780
Geodesy
Earth Observation
Hydrology-Climate
Space Weather
Signal Processing
Rankings
Ranking Based On Selection: 2
Jamal Jokar Arsanjani
Metrics
H-Index
i10 Index
Citation Counts
41
76
5,644
Earth Observation
Land Use Science
Citizen Science
Climate Change
Geographical Machine Learning
Rankings
Ranking Based On Selection: 3
Henning Sten Hansen
Metrics
H-Index
i10 Index
Citation Counts
23
42
1,891
geoinformatics
climate change
land-use modelling
spatial data infrastructure
integrated coastal management
Rankings
Ranking Based On Selection: 4
Maike Schumacher
Metrics
H-Index
i10 Index
Citation Counts
19
26
1,784
Geodesy
Hydrology
Data Assimilation
Signal Processing
Rankings
Ranking Based On Selection: 5
Marwa Dabaieh
Metrics
H-Index
i10 Index
Citation Counts
18
30
1,255
Earthen architecture
vernacular architecture
passive design
participatory action research
carbon
Rankings
Ranking Based On Selection: 6
Benjaminn Nordahl Nielsen
Metrics
H-Index
i10 Index
Citation Counts
10
10
288
Geology
Geotechnics
CPT
Soil investigations
Consolidation
Rankings
Ranking Based On Selection: 7
Irma Kveladze
Metrics
H-Index
i10 Index
Citation Counts
8
6
203
Cartography
GeoVisualization
Gevisual analytics
User experience research
Time Geography
Rankings
Ranking Based On Selection: 8
Casper Samsoe Fibaek
Metrics
H-Index
i10 Index
Citation Counts
4
3
77
Rankings
Ranking Based On Selection: 9
Thomas Papanikolaou|Thomas Loudis Papanikolaou
Metrics
H-Index
i10 Index
Citation Counts
4
1
67
Geodesy
Astrodynamics
Orbital Mechanics
Satellite Gravimetry
Gravity Field
Rankings
Ranking Based On Selection: 10
Elisha A Teo
Metrics
H-Index
i10 Index
Citation Counts
3
0
26
Pedagogy
Geomorphology
Palaeosciences
Open science
Citizen science