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
Arul Arulrajah
Geotechnical Engineering
Pavement Geotechnology
Ground Improvement
Metrics
H-Index
i10 Index
Citation
80
338
22,728
Scott Rayburg
Geomorphology
Hydrology
Hydraulics
GIS
Remote Sensing
Metrics
H-Index
i10 Index
Citation
18
29
1,963
* Rankings
Ranking Based On Selection: 5
Chung Siung Choo
Geotechnical Engineering
Underground Construction
Tunnelling
Pipe-jacking
Trenchless
Metrics
H-Index
i10 Index
Citation
10
11
537
Changi Wong
Endophytes
Natural Products
Plant Tissue Culture
Microplastic
Biogeochemistry
Metrics
H-Index
i10 Index
Citation
6
5
123
Rankings
Ranking Based On Selection: 1
Arul Arulrajah
Metrics
H-Index
i10 Index
Citation Counts
80
338
22,728
Geotechnical Engineering
Pavement Geotechnology
Ground Improvement
Rankings
Ranking Based On Selection: 2
Piratheepan Jegatheesan
Metrics
H-Index
i10 Index
Citation Counts
24
33
2,964
Rankings
Ranking Based On Selection: 3
Farshid Maghool
Metrics
H-Index
i10 Index
Citation Counts
20
26
1,876
Rankings
Ranking Based On Selection: 4
Scott Rayburg
Metrics
H-Index
i10 Index
Citation Counts
18
29
1,963
Geomorphology
Hydrology
Hydraulics
GIS
Remote Sensing
Rankings
Ranking Based On Selection: 5
Chung Siung Choo
Metrics
H-Index
i10 Index
Citation Counts
10
11
537
Geotechnical Engineering
Underground Construction
Tunnelling
Pipe-jacking
Trenchless
Rankings
Ranking Based On Selection: 6
Changi Wong
Metrics
H-Index
i10 Index
Citation Counts
6
5
123
Endophytes
Natural Products
Plant Tissue Culture
Microplastic
Biogeochemistry
Rankings
Ranking Based On Selection: 7
Uhudhu Ahmed
Metrics
H-Index
i10 Index
Citation Counts
1
0
3