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" (873,864 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
Amir Rostami
Polymer Nanocomposites
Rheology
Thermal Analyses
Metrics
H-Index
i10 Index
Citation
19
21
1,042
* Rankings
Ranking Based On Selection :2
Ashraf El Nayal
petroleum microbiology
bio desulfurization
waste water microbiology
Metrics
H-Index
i10 Index
Citation
9
9
353
Ali Ranjbar
Geomechanical modeling
Numerical modeling
Finite element Method
Metrics
H-Index
i10 Index
Citation
6
2
99
Danial Farokhian
Geomechanical modeling
Simulation and modeling
EOR
geology
Metrics
H-Index
i10 Index
Citation
2
0
15
Rankings
Ranking Based On Selection: 1
Amir Rostami
Metrics
H-Index
i10 Index
Citation Counts
19
21
1,042
Rankings
Ranking Based On Selection: 2
Ashraf El Nayal
Metrics
H-Index
i10 Index
Citation Counts
9
9
353
petroleum microbiology
bio desulfurization
waste water microbiology
Rankings
Ranking Based On Selection: 3
Ali Ranjbar
Metrics
H-Index
i10 Index
Citation Counts
6
2
99
Geomechanical modeling
Numerical modeling
Finite element Method
Rankings
Ranking Based On Selection: 4
Moein Kafi
Metrics
H-Index
i10 Index
Citation Counts
2
0
15
Petroleum engineering
Machine learning
Data science
Rankings
Ranking Based On Selection: 5
Danial Farokhian
Metrics
H-Index
i10 Index
Citation Counts
2
0
15
Geomechanical modeling
Simulation and modeling
EOR
geology