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" (941,641 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
Aram Ahmed
Metaheuristic algorithms
Swarm intelligence
Evolutionary Algorithms
Metrics
H-Index
i10 Index
Citation
11
12
635

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Rankings
Ranking Based On Selection: 1
Aram Ahmed
Metrics
H-Index
i10 Index
Citation Counts
11
12
635
Metaheuristic algorithms
Swarm intelligence
Evolutionary Algorithms
Rankings
Ranking Based On Selection: 2
Geology
Sedimentology
organic petrology
Organic Geochemistry
Rankings
Ranking Based On Selection: 3
Fraidoon Rashid
Metrics
H-Index
i10 Index
Citation Counts
10
10
518
Rankings
Ranking Based On Selection: 4
Ali Talib Arif
Metrics
H-Index
i10 Index
Citation Counts
10
10
273
Biology cancer and Environmental Nanotoxicology
Rankings
Ranking Based On Selection: 5
Khalid Ismael
Metrics
H-Index
i10 Index
Citation Counts
8
5
134
Micropaleontology
biostratigraphy
geology
Rankings
Ranking Based On Selection: 6
Rankings
Ranking Based On Selection: 7
Transnational oncology
clinical proteomics and onco-immunology
Rankings
Ranking Based On Selection: 9
Coagulation
hematological malignancies
Rankings
Ranking Based On Selection: 10
AI/ML and Data Analytics at Scale

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Rankings
Ranking Based On Selection: 12
Baraa Alassil
Metrics
H-Index
i10 Index
Citation Counts
2
1
28
biology
molecular biology
biotechnology
biochemistry
Rankings
Ranking Based On Selection: 13
Biotechnology
Tissue Culture
Pharmacognosy
International Relations
Rankings
Ranking Based On Selection: 14
Rankings
Ranking Based On Selection: 15
Petroleum Engineering
Drilling Engineering
Drilling Fluids
Bentonite
Polymer
Rankings
Ranking Based On Selection: 17
Rizgar Agha
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Structural Engineering and Reinforced Concrete Structures