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: 1
Fred Mannering
Civil Engineering
Transportation
Transportation Economics
Travel Behavior
Transportation Safety
Metrics
H-Index
i10 Index
Citation
91
187
39,852
* Rankings
Ranking Based On Selection: 2
Sarina Ergas
Environmental Engineering
Environmental Biotechnology
Metrics
H-Index
i10 Index
Citation
47
111
7,522
Qiong Jane Zhang
Sustainability Assessment
Green Engineering
Process Modeling
System Modeling
Water-Energy Nexus
Metrics
H-Index
i10 Index
Citation
46
92
7,786
Jason Gulley
karst hydrology
hyporheic exchange
glacier hydrology
Metrics
H-Index
i10 Index
Citation
28
42
3,121
Thanh Duc Dang
Hydrology and Hydraulics
Deep Learning
Remote Sensing
Water Quality
Civil Engineering
Metrics
H-Index
i10 Index
Citation
27
37
2,453
Andres Tejada Martinez
LES
RANS
DNS
subgrid-scale modeling
turbulent mixing in the upper ocean
Metrics
H-Index
i10 Index
Citation
25
41
1,811
Manjriker Gunaratne
Civil Engineering
Geotechnical Engineering
Numerical Analysis
Metrics
H-Index
i10 Index
Citation
24
48
2,530
Rankings
Ranking Based On Selection: 1
Fred Mannering
Metrics
H-Index
i10 Index
Citation Counts
91
187
39,852
Civil Engineering
Transportation
Transportation Economics
Travel Behavior
Transportation Safety
Rankings
Ranking Based On Selection: 2
Sarina Ergas
Metrics
H-Index
i10 Index
Citation Counts
47
111
7,522
Environmental Engineering
Environmental Biotechnology
Rankings
Ranking Based On Selection: 3
Qiong Jane Zhang
Metrics
H-Index
i10 Index
Citation Counts
46
92
7,786
Sustainability Assessment
Green Engineering
Process Modeling
System Modeling
Water-Energy Nexus
Rankings
Ranking Based On Selection: 4
Jason Gulley
Metrics
H-Index
i10 Index
Citation Counts
28
42
3,121
karst hydrology
hyporheic exchange
glacier hydrology
Rankings
Ranking Based On Selection: 5
Thanh Duc Dang
Metrics
H-Index
i10 Index
Citation Counts
27
37
2,453
Hydrology and Hydraulics
Deep Learning
Remote Sensing
Water Quality
Civil Engineering
Rankings
Ranking Based On Selection: 6
Andres Tejada Martinez
Metrics
H-Index
i10 Index
Citation Counts
25
41
1,811
LES
RANS
DNS
subgrid-scale modeling
turbulent mixing in the upper ocean
Rankings
Ranking Based On Selection: 7
Manjriker Gunaratne
Metrics
H-Index
i10 Index
Citation Counts
24
48
2,530
Civil Engineering
Geotechnical Engineering
Numerical Analysis
Rankings
Ranking Based On Selection: 8
Daniel H Yeh
Metrics
H-Index
i10 Index
Citation Counts
23
46
3,037
Rankings
Ranking Based On Selection: 9
Daniel Simkins
Metrics
H-Index
i10 Index
Citation Counts
11
11
713