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" (901,409 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
Kim Irvine
hydrology
water resources
water quality
environment
sediment
Metrics
H-Index
i10 Index
Citation
33
94
3,337
* Rankings
Ranking Based On Selection :2
Somnuk Tangtermsirikul
Concrete Technology
Durability
Service Life Design
Repair and Maintenance
Metrics
H-Index
i10 Index
Citation
31
77
3,431
* Rankings
Ranking Based On Selection :4
Qudeer Hussain
FRP
Reinforced Concrete
Steel
Confinement
Finite Element Analysis
Metrics
H-Index
i10 Index
Citation
19
37
1,382
Boonsap Witchayangkoon
Civil Engineering & Tech
Spatial Engineering (GPS/GIS)
Civil & Architectural Engineering
Metrics
H-Index
i10 Index
Citation
8
8
456
Apichat Buatik
Deep Learning
Image-based 3D modeling
Virtual reality
Structural Engineering
Civil Engineering
Metrics
H-Index
i10 Index
Citation
4
3
106
Somnuk Tangtermsirikul
Concrete
Cement
Durability
Structures
Inspection Repair and Maintenance
Metrics
H-Index
i10 Index
Citation
3
3
133
Rankings
Ranking Based On Selection: 1
Kim Irvine
Metrics
H-Index
i10 Index
Citation Counts
33
94
3,337
hydrology
water resources
water quality
environment
sediment
Rankings
Ranking Based On Selection: 2
Somnuk Tangtermsirikul
Metrics
H-Index
i10 Index
Citation Counts
31
77
3,431
Concrete Technology
Durability
Service Life Design
Repair and Maintenance
Rankings
Ranking Based On Selection: 3
Peem Nuaklong
Metrics
H-Index
i10 Index
Citation Counts
23
27
2,276
Rankings
Ranking Based On Selection: 4
Qudeer Hussain
Metrics
H-Index
i10 Index
Citation Counts
19
37
1,382
FRP
Reinforced Concrete
Steel
Confinement
Finite Element Analysis
Rankings
Ranking Based On Selection: 5
Boonsap Witchayangkoon
Metrics
H-Index
i10 Index
Citation Counts
8
8
456
Civil Engineering & Tech
Spatial Engineering (GPS/GIS)
Civil & Architectural Engineering
Rankings
Ranking Based On Selection: 6
Apichat Buatik
Metrics
H-Index
i10 Index
Citation Counts
4
3
106
Deep Learning
Image-based 3D modeling
Virtual reality
Structural Engineering
Civil Engineering
Rankings
Ranking Based On Selection: 7
Somnuk Tangtermsirikul
Metrics
H-Index
i10 Index
Citation Counts
3
3
133
Concrete
Cement
Durability
Structures
Inspection Repair and Maintenance