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
Taher Al Sahhaf
Thermodynamics
Fluid Phase Equilibria
Properties of petroleum fluids
Metrics
H-Index
i10 Index
Citation
22
35
2,732
* Rankings
Ranking Based On Selection :2
Tareq Albahri
Petroleum Refining
Molecular Modeling
Properties Estimation
Petroleum Characterization. Optimization
Metrics
H-Index
i10 Index
Citation
18
28
1,370
* Rankings
Ranking Based On Selection :3
Khaled Mahdi
Complex Network
Statistical Mechanics
Process Optimization
Project Management
Metrics
H-Index
i10 Index
Citation
12
16
476
Rankings
Ranking Based On Selection: 1
Taher Al Sahhaf
Metrics
H-Index
i10 Index
Citation Counts
22
35
2,732
Thermodynamics
Fluid Phase Equilibria
Properties of petroleum fluids
Rankings
Ranking Based On Selection: 2
Tareq Albahri
Metrics
H-Index
i10 Index
Citation Counts
18
28
1,370
Petroleum Refining
Molecular Modeling
Properties Estimation
Petroleum Characterization. Optimization
Rankings
Ranking Based On Selection: 3
Khaled Mahdi
Metrics
H-Index
i10 Index
Citation Counts
12
16
476
Complex Network
Statistical Mechanics
Process Optimization
Project Management
Rankings
Ranking Based On Selection: 4
Athira Sreedevi Madhavikutty
Metrics
H-Index
i10 Index
Citation Counts
5
3
92
Chemical Engineering
Specialty chemicals
Hydrogels